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Finding the Fourth Proportional to 657,650.10, 986,475.15 and 584,166.90

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Solution

The fourth proportional to 657,650.10, 986,475.15 and 584,166.90 is: 876,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,650.10 : 986,475.15 = 584,166.90 : x
  2. Step 2: Convert to fraction form
    657,650.10/986,475.15 = 584,166.90/x
  3. Step 3: Cross multiply
    657,650.10x = 986,475.15 × 584,166.90
  4. Step 4: Simplify right side
    657,650.10x = 576,266,130,302.54
  5. Step 5: Solve for x
    x = 576,266,130,302.54/657,650.10
  6. Step 6: Final answer
    x = 876,250.35

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Half scale
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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.