Home / 1,104,714.60-1,524,491.68-621,279.60

Finding the Fourth Proportional to 1,104,714.60, 1,524,491.68 and 621,279.60

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Solution

The fourth proportional to 1,104,714.60, 1,524,491.68 and 621,279.60 is: 857,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,714.60 : 1,524,491.68 = 621,279.60 : x
  2. Step 2: Convert to fraction form
    1,104,714.60/1,524,491.68 = 621,279.60/x
  3. Step 3: Cross multiply
    1,104,714.60x = 1,524,491.68 × 621,279.60
  4. Step 4: Simplify right side
    1,104,714.60x = 947,135,581,153.73
  5. Step 5: Solve for x
    x = 947,135,581,153.73/1,104,714.60
  6. Step 6: Final answer
    x = 857,357.71

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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.