Home / 629,923.40-944,885.10-603,679.40

Finding the Fourth Proportional to 629,923.40, 944,885.10 and 603,679.40

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Solution

The fourth proportional to 629,923.40, 944,885.10 and 603,679.40 is: 905,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,923.40 : 944,885.10 = 603,679.40 : x
  2. Step 2: Convert to fraction form
    629,923.40/944,885.10 = 603,679.40/x
  3. Step 3: Cross multiply
    629,923.40x = 944,885.10 × 603,679.40
  4. Step 4: Simplify right side
    629,923.40x = 570,407,670,236.94
  5. Step 5: Solve for x
    x = 570,407,670,236.94/629,923.40
  6. Step 6: Final answer
    x = 905,519.10

Related Problems

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Half scale
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Double scale
Find fourth proportional to 629,924.40, 944,886.60 and 603,680.40
Similar ratio
Find fourth proportional to 944,885.10, 1,417,327.65 and 905,519.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.