Home / 937,241.70-1,293,391.22-507,521.80

Finding the Fourth Proportional to 937,241.70, 1,293,391.22 and 507,521.80

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Solution

The fourth proportional to 937,241.70, 1,293,391.22 and 507,521.80 is: 700,378.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,241.70 : 1,293,391.22 = 507,521.80 : x
  2. Step 2: Convert to fraction form
    937,241.70/1,293,391.22 = 507,521.80/x
  3. Step 3: Cross multiply
    937,241.70x = 1,293,391.22 × 507,521.80
  4. Step 4: Simplify right side
    937,241.70x = 656,424,240,078.60
  5. Step 5: Solve for x
    x = 656,424,240,078.60/937,241.70
  6. Step 6: Final answer
    x = 700,378.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.