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Finding the Fourth Proportional to 573,091.80, 859,637.70 and 516,011.10

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Solution

The fourth proportional to 573,091.80, 859,637.70 and 516,011.10 is: 774,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,091.80 : 859,637.70 = 516,011.10 : x
  2. Step 2: Convert to fraction form
    573,091.80/859,637.70 = 516,011.10/x
  3. Step 3: Cross multiply
    573,091.80x = 859,637.70 × 516,011.10
  4. Step 4: Simplify right side
    573,091.80x = 443,582,595,178.47
  5. Step 5: Solve for x
    x = 443,582,595,178.47/573,091.80
  6. Step 6: Final answer
    x = 774,016.65

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Similar ratio
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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.