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Finding the Fourth Proportional to 653,645.04, 980,524.04 and 180,330.39

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Solution

The fourth proportional to 653,645.04, 980,524.04 and 180,330.39 is: 270,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,645.04 : 980,524.04 = 180,330.39 : x
  2. Step 2: Convert to fraction form
    653,645.04/980,524.04 = 180,330.39/x
  3. Step 3: Cross multiply
    653,645.04x = 980,524.04 × 180,330.39
  4. Step 4: Simplify right side
    653,645.04x = 176,818,281,635.92
  5. Step 5: Solve for x
    x = 176,818,281,635.92/653,645.04
  6. Step 6: Final answer
    x = 270,511.17

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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.