Home / 984,502.40-1,475,587.20-734,892.80

Finding the Fourth Proportional to 984,502.40, 1,475,587.20 and 734,892.80

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Solution

The fourth proportional to 984,502.40, 1,475,587.20 and 734,892.80 is: 1,101,468.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,502.40 : 1,475,587.20 = 734,892.80 : x
  2. Step 2: Convert to fraction form
    984,502.40/1,475,587.20 = 734,892.80/x
  3. Step 3: Cross multiply
    984,502.40x = 1,475,587.20 × 734,892.80
  4. Step 4: Simplify right side
    984,502.40x = 1,084,398,409,052.16
  5. Step 5: Solve for x
    x = 1,084,398,409,052.16/984,502.40
  6. Step 6: Final answer
    x = 1,101,468.53

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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.