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Finding the Fourth Proportional to 594,114.15, 891,171.23 and 434,681.85

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Solution

The fourth proportional to 594,114.15, 891,171.23 and 434,681.85 is: 652,022.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,114.15 : 891,171.23 = 434,681.85 : x
  2. Step 2: Convert to fraction form
    594,114.15/891,171.23 = 434,681.85/x
  3. Step 3: Cross multiply
    594,114.15x = 891,171.23 × 434,681.85
  4. Step 4: Simplify right side
    594,114.15x = 387,375,956,749.77
  5. Step 5: Solve for x
    x = 387,375,956,749.77/594,114.15
  6. Step 6: Final answer
    x = 652,022.78

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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.