Home / 744,999.53-1,116,624.29-344,795.13

Finding the Fourth Proportional to 744,999.53, 1,116,624.29 and 344,795.13

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Solution

The fourth proportional to 744,999.53, 1,116,624.29 and 344,795.13 is: 516,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,999.53 : 1,116,624.29 = 344,795.13 : x
  2. Step 2: Convert to fraction form
    744,999.53/1,116,624.29 = 344,795.13/x
  3. Step 3: Cross multiply
    744,999.53x = 1,116,624.29 × 344,795.13
  4. Step 4: Simplify right side
    744,999.53x = 385,006,615,507.73
  5. Step 5: Solve for x
    x = 385,006,615,507.73/744,999.53
  6. Step 6: Final answer
    x = 516,787.73

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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.