Home / 1,118,773.04-1,543,892.92-609,464.56

Finding the Fourth Proportional to 1,118,773.04, 1,543,892.92 and 609,464.56

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Solution

The fourth proportional to 1,118,773.04, 1,543,892.92 and 609,464.56 is: 841,053.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,773.04 : 1,543,892.92 = 609,464.56 : x
  2. Step 2: Convert to fraction form
    1,118,773.04/1,543,892.92 = 609,464.56/x
  3. Step 3: Cross multiply
    1,118,773.04x = 1,543,892.92 × 609,464.56
  4. Step 4: Simplify right side
    1,118,773.04x = 940,948,019,174.92
  5. Step 5: Solve for x
    x = 940,948,019,174.92/1,118,773.04
  6. Step 6: Final answer
    x = 841,053.53

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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.