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Finding the Fourth Proportional to 695,551.76, 959,404.20 and 544,386.32

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Solution

The fourth proportional to 695,551.76, 959,404.20 and 544,386.32 is: 750,895.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,551.76 : 959,404.20 = 544,386.32 : x
  2. Step 2: Convert to fraction form
    695,551.76/959,404.20 = 544,386.32/x
  3. Step 3: Cross multiply
    695,551.76x = 959,404.20 × 544,386.32
  4. Step 4: Simplify right side
    695,551.76x = 522,286,521,830.54
  5. Step 5: Solve for x
    x = 522,286,521,830.54/695,551.76
  6. Step 6: Final answer
    x = 750,895.26

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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.