Home / 1,143,046.08-1,714,633.92-344,437.92

Finding the Fourth Proportional to 1,143,046.08, 1,714,633.92 and 344,437.92

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Solution

The fourth proportional to 1,143,046.08, 1,714,633.92 and 344,437.92 is: 516,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,046.08 : 1,714,633.92 = 344,437.92 : x
  2. Step 2: Convert to fraction form
    1,143,046.08/1,714,633.92 = 344,437.92/x
  3. Step 3: Cross multiply
    1,143,046.08x = 1,714,633.92 × 344,437.92
  4. Step 4: Simplify right side
    1,143,046.08x = 590,584,940,966.25
  5. Step 5: Solve for x
    x = 590,584,940,966.25/1,143,046.08
  6. Step 6: Final answer
    x = 516,676.41

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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.