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Finding the Fourth Proportional to 650,547.52, 976,404.48 and 544,594.66

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Solution

The fourth proportional to 650,547.52, 976,404.48 and 544,594.66 is: 817,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,547.52 : 976,404.48 = 544,594.66 : x
  2. Step 2: Convert to fraction form
    650,547.52/976,404.48 = 544,594.66/x
  3. Step 3: Cross multiply
    650,547.52x = 976,404.48 × 544,594.66
  4. Step 4: Simplify right side
    650,547.52x = 531,744,665,808.08
  5. Step 5: Solve for x
    x = 531,744,665,808.08/650,547.52
  6. Step 6: Final answer
    x = 817,380.21

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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.