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Finding the Fourth Proportional to 1,834,977.57, 2,752,964.61 and 555,627.98

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Solution

The fourth proportional to 1,834,977.57, 2,752,964.61 and 555,627.98 is: 833,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,977.57 : 2,752,964.61 = 555,627.98 : x
  2. Step 2: Convert to fraction form
    1,834,977.57/2,752,964.61 = 555,627.98/x
  3. Step 3: Cross multiply
    1,834,977.57x = 2,752,964.61 × 555,627.98
  4. Step 4: Simplify right side
    1,834,977.57x = 1,529,624,151,500.96
  5. Step 5: Solve for x
    x = 1,529,624,151,500.96/1,834,977.57
  6. Step 6: Final answer
    x = 833,592.83

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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.