Home / 1,953,257.60-2,930,761.20-887,751.20

Finding the Fourth Proportional to 1,953,257.60, 2,930,761.20 and 887,751.20

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Solution

The fourth proportional to 1,953,257.60, 2,930,761.20 and 887,751.20 is: 1,332,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,257.60 : 2,930,761.20 = 887,751.20 : x
  2. Step 2: Convert to fraction form
    1,953,257.60/2,930,761.20 = 887,751.20/x
  3. Step 3: Cross multiply
    1,953,257.60x = 2,930,761.20 × 887,751.20
  4. Step 4: Simplify right side
    1,953,257.60x = 2,601,786,772,213.44
  5. Step 5: Solve for x
    x = 2,601,786,772,213.44/1,953,257.60
  6. Step 6: Final answer
    x = 1,332,024.39

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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.