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Finding the Fourth Proportional to 567,103.40, 850,655.10 and 532,111.40

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Solution

The fourth proportional to 567,103.40, 850,655.10 and 532,111.40 is: 798,167.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,103.40 : 850,655.10 = 532,111.40 : x
  2. Step 2: Convert to fraction form
    567,103.40/850,655.10 = 532,111.40/x
  3. Step 3: Cross multiply
    567,103.40x = 850,655.10 × 532,111.40
  4. Step 4: Simplify right side
    567,103.40x = 452,643,276,178.14
  5. Step 5: Solve for x
    x = 452,643,276,178.14/567,103.40
  6. Step 6: Final answer
    x = 798,167.10

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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.