Home / 616,126.20-924,189.30-607,831.80

Finding the Fourth Proportional to 616,126.20, 924,189.30 and 607,831.80

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Solution

The fourth proportional to 616,126.20, 924,189.30 and 607,831.80 is: 911,747.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,126.20 : 924,189.30 = 607,831.80 : x
  2. Step 2: Convert to fraction form
    616,126.20/924,189.30 = 607,831.80/x
  3. Step 3: Cross multiply
    616,126.20x = 924,189.30 × 607,831.80
  4. Step 4: Simplify right side
    616,126.20x = 561,751,645,759.74
  5. Step 5: Solve for x
    x = 561,751,645,759.74/616,126.20
  6. Step 6: Final answer
    x = 911,747.70

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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.