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Finding the Fourth Proportional to 584,606.20, 876,909.30 and 465,633.40

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Solution

The fourth proportional to 584,606.20, 876,909.30 and 465,633.40 is: 698,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,606.20 : 876,909.30 = 465,633.40 : x
  2. Step 2: Convert to fraction form
    584,606.20/876,909.30 = 465,633.40/x
  3. Step 3: Cross multiply
    584,606.20x = 876,909.30 × 465,633.40
  4. Step 4: Simplify right side
    584,606.20x = 408,318,258,850.62
  5. Step 5: Solve for x
    x = 408,318,258,850.62/584,606.20
  6. Step 6: Final answer
    x = 698,450.10

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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.