Home / 1,681,796.20-2,521,194.36-616,590.04

Finding the Fourth Proportional to 1,681,796.20, 2,521,194.36 and 616,590.04

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Solution

The fourth proportional to 1,681,796.20, 2,521,194.36 and 616,590.04 is: 924,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,796.20 : 2,521,194.36 = 616,590.04 : x
  2. Step 2: Convert to fraction form
    1,681,796.20/2,521,194.36 = 616,590.04/x
  3. Step 3: Cross multiply
    1,681,796.20x = 2,521,194.36 × 616,590.04
  4. Step 4: Simplify right side
    1,681,796.20x = 1,554,543,331,280.17
  5. Step 5: Solve for x
    x = 1,554,543,331,280.17/1,681,796.20
  6. Step 6: Final answer
    x = 924,335.14

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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.