Home / 1,417,407.76-1,956,247.10-844,780.09

Finding the Fourth Proportional to 1,417,407.76, 1,956,247.10 and 844,780.09

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Solution

The fourth proportional to 1,417,407.76, 1,956,247.10 and 844,780.09 is: 1,165,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,407.76 : 1,956,247.10 = 844,780.09 : x
  2. Step 2: Convert to fraction form
    1,417,407.76/1,956,247.10 = 844,780.09/x
  3. Step 3: Cross multiply
    1,417,407.76x = 1,956,247.10 × 844,780.09
  4. Step 4: Simplify right side
    1,417,407.76x = 1,652,598,587,195.10
  5. Step 5: Solve for x
    x = 1,652,598,587,195.10/1,417,407.76
  6. Step 6: Final answer
    x = 1,165,930.25

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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.