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Finding the Fourth Proportional to 974,557.86, 1,344,892.84 and 544,838

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Solution

The fourth proportional to 974,557.86, 1,344,892.84 and 544,838 is: 751,878.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,557.86 : 1,344,892.84 = 544,838 : x
  2. Step 2: Convert to fraction form
    974,557.86/1,344,892.84 = 544,838/x
  3. Step 3: Cross multiply
    974,557.86x = 1,344,892.84 × 544,838
  4. Step 4: Simplify right side
    974,557.86x = 732,748,725,159.92
  5. Step 5: Solve for x
    x = 732,748,725,159.92/974,557.86
  6. Step 6: Final answer
    x = 751,878.11

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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.