Home / 1,167,714.26-1,752,357.48-409,562.76

Finding the Fourth Proportional to 1,167,714.26, 1,752,357.48 and 409,562.76

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Solution

The fourth proportional to 1,167,714.26, 1,752,357.48 and 409,562.76 is: 614,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,714.26 : 1,752,357.48 = 409,562.76 : x
  2. Step 2: Convert to fraction form
    1,167,714.26/1,752,357.48 = 409,562.76/x
  3. Step 3: Cross multiply
    1,167,714.26x = 1,752,357.48 × 409,562.76
  4. Step 4: Simplify right side
    1,167,714.26x = 717,700,366,015.45
  5. Step 5: Solve for x
    x = 717,700,366,015.45/1,167,714.26
  6. Step 6: Final answer
    x = 614,619.85

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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.