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Finding the Fourth Proportional to 640,363.73, 960,545.59 and 241,094.07

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Solution

The fourth proportional to 640,363.73, 960,545.59 and 241,094.07 is: 361,641.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    640,363.73 : 960,545.59 = 241,094.07 : x
  2. Step 2: Convert to fraction form
    640,363.73/960,545.59 = 241,094.07/x
  3. Step 3: Cross multiply
    640,363.73x = 960,545.59 × 241,094.07
  4. Step 4: Simplify right side
    640,363.73x = 231,581,845,110.92
  5. Step 5: Solve for x
    x = 231,581,845,110.92/640,363.73
  6. Step 6: Final answer
    x = 361,641.11

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Similar ratio
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1.5x scale

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.