Home / 2,809,753.04-3,877,459.15-1,520,593.43

Finding the Fourth Proportional to 2,809,753.04, 3,877,459.15 and 1,520,593.43

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Solution

The fourth proportional to 2,809,753.04, 3,877,459.15 and 1,520,593.43 is: 2,098,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,753.04 : 3,877,459.15 = 1,520,593.43 : x
  2. Step 2: Convert to fraction form
    2,809,753.04/3,877,459.15 = 1,520,593.43/x
  3. Step 3: Cross multiply
    2,809,753.04x = 3,877,459.15 × 1,520,593.43
  4. Step 4: Simplify right side
    2,809,753.04x = 5,896,038,910,056.43
  5. Step 5: Solve for x
    x = 5,896,038,910,056.43/2,809,753.04
  6. Step 6: Final answer
    x = 2,098,418.91

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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.