Home / 4,752,822.30-7,130,983.05-1,558,052.70

Finding the Fourth Proportional to 4,752,822.30, 7,130,983.05 and 1,558,052.70

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Solution

The fourth proportional to 4,752,822.30, 7,130,983.05 and 1,558,052.70 is: 2,337,652.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,822.30 : 7,130,983.05 = 1,558,052.70 : x
  2. Step 2: Convert to fraction form
    4,752,822.30/7,130,983.05 = 1,558,052.70/x
  3. Step 3: Cross multiply
    4,752,822.30x = 7,130,983.05 × 1,558,052.70
  4. Step 4: Simplify right side
    4,752,822.30x = 11,110,447,394,706.73
  5. Step 5: Solve for x
    x = 11,110,447,394,706.73/4,752,822.30
  6. Step 6: Final answer
    x = 2,337,652.60

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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.