Home / 1,607,576.34-2,218,375.17-928,472.34

Finding the Fourth Proportional to 1,607,576.34, 2,218,375.17 and 928,472.34

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Solution

The fourth proportional to 1,607,576.34, 2,218,375.17 and 928,472.34 is: 1,281,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,576.34 : 2,218,375.17 = 928,472.34 : x
  2. Step 2: Convert to fraction form
    1,607,576.34/2,218,375.17 = 928,472.34/x
  3. Step 3: Cross multiply
    1,607,576.34x = 2,218,375.17 × 928,472.34
  4. Step 4: Simplify right side
    1,607,576.34x = 2,059,699,985,087.80
  5. Step 5: Solve for x
    x = 2,059,699,985,087.80/1,607,576.34
  6. Step 6: Final answer
    x = 1,281,245.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.