Home / 2,809,753.96-3,877,460.42-1,520,594.35

Finding the Fourth Proportional to 2,809,753.96, 3,877,460.42 and 1,520,594.35

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Solution

The fourth proportional to 2,809,753.96, 3,877,460.42 and 1,520,594.35 is: 2,098,420.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,753.96 : 3,877,460.42 = 1,520,594.35 : x
  2. Step 2: Convert to fraction form
    2,809,753.96/3,877,460.42 = 1,520,594.35/x
  3. Step 3: Cross multiply
    2,809,753.96x = 3,877,460.42 × 1,520,594.35
  4. Step 4: Simplify right side
    2,809,753.96x = 5,896,044,393,505.49
  5. Step 5: Solve for x
    x = 5,896,044,393,505.49/2,809,753.96
  6. Step 6: Final answer
    x = 2,098,420.17

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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.