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Finding the Fourth Proportional to 587,159.28, 879,402.02 and 350,011.94

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Solution

The fourth proportional to 587,159.28, 879,402.02 and 350,011.94 is: 524,220.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,159.28 : 879,402.02 = 350,011.94 : x
  2. Step 2: Convert to fraction form
    587,159.28/879,402.02 = 350,011.94/x
  3. Step 3: Cross multiply
    587,159.28x = 879,402.02 × 350,011.94
  4. Step 4: Simplify right side
    587,159.28x = 307,801,200,913.05
  5. Step 5: Solve for x
    x = 307,801,200,913.05/587,159.28
  6. Step 6: Final answer
    x = 524,220.96

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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.