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Finding the Fourth Proportional to 594,471.80, 891,707.70 and 584,630.30

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Solution

The fourth proportional to 594,471.80, 891,707.70 and 584,630.30 is: 876,945.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,471.80 : 891,707.70 = 584,630.30 : x
  2. Step 2: Convert to fraction form
    594,471.80/891,707.70 = 584,630.30/x
  3. Step 3: Cross multiply
    594,471.80x = 891,707.70 × 584,630.30
  4. Step 4: Simplify right side
    594,471.80x = 521,319,340,163.31
  5. Step 5: Solve for x
    x = 521,319,340,163.31/594,471.80
  6. Step 6: Final answer
    x = 876,945.45

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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.