Home / 1,699,705.92-2,345,548.68-935,765.22

Finding the Fourth Proportional to 1,699,705.92, 2,345,548.68 and 935,765.22

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Solution

The fourth proportional to 1,699,705.92, 2,345,548.68 and 935,765.22 is: 1,291,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,705.92 : 2,345,548.68 = 935,765.22 : x
  2. Step 2: Convert to fraction form
    1,699,705.92/2,345,548.68 = 935,765.22/x
  3. Step 3: Cross multiply
    1,699,705.92x = 2,345,548.68 × 935,765.22
  4. Step 4: Simplify right side
    1,699,705.92x = 2,194,882,876,560.91
  5. Step 5: Solve for x
    x = 2,194,882,876,560.91/1,699,705.92
  6. Step 6: Final answer
    x = 1,291,330.96

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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.