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Finding the Fourth Proportional to 651,750.70, 977,626.05 and 594,013.90

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Solution

The fourth proportional to 651,750.70, 977,626.05 and 594,013.90 is: 891,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,750.70 : 977,626.05 = 594,013.90 : x
  2. Step 2: Convert to fraction form
    651,750.70/977,626.05 = 594,013.90/x
  3. Step 3: Cross multiply
    651,750.70x = 977,626.05 × 594,013.90
  4. Step 4: Simplify right side
    651,750.70x = 580,723,462,702.10
  5. Step 5: Solve for x
    x = 580,723,462,702.10/651,750.70
  6. Step 6: Final answer
    x = 891,020.85

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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.