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Finding the Fourth Proportional to 607,486.60, 910,452.30 and 537,502.60

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Solution

The fourth proportional to 607,486.60, 910,452.30 and 537,502.60 is: 805,565.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,486.60 : 910,452.30 = 537,502.60 : x
  2. Step 2: Convert to fraction form
    607,486.60/910,452.30 = 537,502.60/x
  3. Step 3: Cross multiply
    607,486.60x = 910,452.30 × 537,502.60
  4. Step 4: Simplify right side
    607,486.60x = 489,370,478,425.98
  5. Step 5: Solve for x
    x = 489,370,478,425.98/607,486.60
  6. Step 6: Final answer
    x = 805,565.88

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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.