Home / 616,831.24-924,759.22-404,919.04

Finding the Fourth Proportional to 616,831.24, 924,759.22 and 404,919.04

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Solution

The fourth proportional to 616,831.24, 924,759.22 and 404,919.04 is: 607,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,831.24 : 924,759.22 = 404,919.04 : x
  2. Step 2: Convert to fraction form
    616,831.24/924,759.22 = 404,919.04/x
  3. Step 3: Cross multiply
    616,831.24x = 924,759.22 × 404,919.04
  4. Step 4: Simplify right side
    616,831.24x = 374,452,615,593.55
  5. Step 5: Solve for x
    x = 374,452,615,593.55/616,831.24
  6. Step 6: Final answer
    x = 607,058.45

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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.