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Finding the Fourth Proportional to 589,633.60, 884,450.40 and 377,057.20

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Solution

The fourth proportional to 589,633.60, 884,450.40 and 377,057.20 is: 565,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,633.60 : 884,450.40 = 377,057.20 : x
  2. Step 2: Convert to fraction form
    589,633.60/884,450.40 = 377,057.20/x
  3. Step 3: Cross multiply
    589,633.60x = 884,450.40 × 377,057.20
  4. Step 4: Simplify right side
    589,633.60x = 333,488,391,362.88
  5. Step 5: Solve for x
    x = 333,488,391,362.88/589,633.60
  6. Step 6: Final answer
    x = 565,585.80

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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.