Home / 1,141,673.30-1,712,769.15-668,114.90

Finding the Fourth Proportional to 1,141,673.30, 1,712,769.15 and 668,114.90

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Solution

The fourth proportional to 1,141,673.30, 1,712,769.15 and 668,114.90 is: 1,002,324.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,673.30 : 1,712,769.15 = 668,114.90 : x
  2. Step 2: Convert to fraction form
    1,141,673.30/1,712,769.15 = 668,114.90/x
  3. Step 3: Cross multiply
    1,141,673.30x = 1,712,769.15 × 668,114.90
  4. Step 4: Simplify right side
    1,141,673.30x = 1,144,326,589,375.34
  5. Step 5: Solve for x
    x = 1,144,326,589,375.34/1,141,673.30
  6. Step 6: Final answer
    x = 1,002,324.04

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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.