Home / 2,899,439.15-4,001,235.33-1,610,279.49

Finding the Fourth Proportional to 2,899,439.15, 4,001,235.33 and 1,610,279.49

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Solution

The fourth proportional to 2,899,439.15, 4,001,235.33 and 1,610,279.49 is: 2,222,190.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899,439.15 : 4,001,235.33 = 1,610,279.49 : x
  2. Step 2: Convert to fraction form
    2,899,439.15/4,001,235.33 = 1,610,279.49/x
  3. Step 3: Cross multiply
    2,899,439.15x = 4,001,235.33 × 1,610,279.49
  4. Step 4: Simplify right side
    2,899,439.15x = 6,443,107,186,562.38
  5. Step 5: Solve for x
    x = 6,443,107,186,562.38/2,899,439.15
  6. Step 6: Final answer
    x = 2,222,190.87

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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.