Home / 1,039,679.60-1,559,519.40-365,864.90

Finding the Fourth Proportional to 1,039,679.60, 1,559,519.40 and 365,864.90

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Solution

The fourth proportional to 1,039,679.60, 1,559,519.40 and 365,864.90 is: 548,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,679.60 : 1,559,519.40 = 365,864.90 : x
  2. Step 2: Convert to fraction form
    1,039,679.60/1,559,519.40 = 365,864.90/x
  3. Step 3: Cross multiply
    1,039,679.60x = 1,559,519.40 × 365,864.90
  4. Step 4: Simplify right side
    1,039,679.60x = 570,573,409,329.06
  5. Step 5: Solve for x
    x = 570,573,409,329.06/1,039,679.60
  6. Step 6: Final answer
    x = 548,797.35

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Similar ratio
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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.