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Finding the Fourth Proportional to 644,805.60, 967,208.40 and 566,073.60

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Solution

The fourth proportional to 644,805.60, 967,208.40 and 566,073.60 is: 849,110.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,805.60 : 967,208.40 = 566,073.60 : x
  2. Step 2: Convert to fraction form
    644,805.60/967,208.40 = 566,073.60/x
  3. Step 3: Cross multiply
    644,805.60x = 967,208.40 × 566,073.60
  4. Step 4: Simplify right side
    644,805.60x = 547,511,140,938.24
  5. Step 5: Solve for x
    x = 547,511,140,938.24/644,805.60
  6. Step 6: Final answer
    x = 849,110.40

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Double scale
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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.