Home / 1,153,887.60-1,730,831.40-656,223.60

Finding the Fourth Proportional to 1,153,887.60, 1,730,831.40 and 656,223.60

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Solution

The fourth proportional to 1,153,887.60, 1,730,831.40 and 656,223.60 is: 984,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,887.60 : 1,730,831.40 = 656,223.60 : x
  2. Step 2: Convert to fraction form
    1,153,887.60/1,730,831.40 = 656,223.60/x
  3. Step 3: Cross multiply
    1,153,887.60x = 1,730,831.40 × 656,223.60
  4. Step 4: Simplify right side
    1,153,887.60x = 1,135,812,412,301.04
  5. Step 5: Solve for x
    x = 1,135,812,412,301.04/1,153,887.60
  6. Step 6: Final answer
    x = 984,335.40

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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.