Home / 3,539,628.04-4,884,691.54-1,929,996.04

Finding the Fourth Proportional to 3,539,628.04, 4,884,691.54 and 1,929,996.04

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Solution

The fourth proportional to 3,539,628.04, 4,884,691.54 and 1,929,996.04 is: 2,663,397.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,628.04 : 4,884,691.54 = 1,929,996.04 : x
  2. Step 2: Convert to fraction form
    3,539,628.04/4,884,691.54 = 1,929,996.04/x
  3. Step 3: Cross multiply
    3,539,628.04x = 4,884,691.54 × 1,929,996.04
  4. Step 4: Simplify right side
    3,539,628.04x = 9,427,435,328,821.50
  5. Step 5: Solve for x
    x = 9,427,435,328,821.50/3,539,628.04
  6. Step 6: Final answer
    x = 2,663,397.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.