Home / 1,853,752.38-2,779,614.89-1,471,953.79

Finding the Fourth Proportional to 1,853,752.38, 2,779,614.89 and 1,471,953.79

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Solution

The fourth proportional to 1,853,752.38, 2,779,614.89 and 1,471,953.79 is: 2,207,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,752.38 : 2,779,614.89 = 1,471,953.79 : x
  2. Step 2: Convert to fraction form
    1,853,752.38/2,779,614.89 = 1,471,953.79/x
  3. Step 3: Cross multiply
    1,853,752.38x = 2,779,614.89 × 1,471,953.79
  4. Step 4: Simplify right side
    1,853,752.38x = 4,091,464,665,319.84
  5. Step 5: Solve for x
    x = 4,091,464,665,319.84/1,853,752.38
  6. Step 6: Final answer
    x = 2,207,125.78

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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.