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Finding the Fourth Proportional to 650,041.20, 975,061.80 and 567,097.20

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Solution

The fourth proportional to 650,041.20, 975,061.80 and 567,097.20 is: 850,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,041.20 : 975,061.80 = 567,097.20 : x
  2. Step 2: Convert to fraction form
    650,041.20/975,061.80 = 567,097.20/x
  3. Step 3: Cross multiply
    650,041.20x = 975,061.80 × 567,097.20
  4. Step 4: Simplify right side
    650,041.20x = 552,954,816,606.96
  5. Step 5: Solve for x
    x = 552,954,816,606.96/650,041.20
  6. Step 6: Final answer
    x = 850,645.80

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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.