Home / 1,246,114.70-1,719,637.17-673,154.72

Finding the Fourth Proportional to 1,246,114.70, 1,719,637.17 and 673,154.72

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Solution

The fourth proportional to 1,246,114.70, 1,719,637.17 and 673,154.72 is: 928,952.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,114.70 : 1,719,637.17 = 673,154.72 : x
  2. Step 2: Convert to fraction form
    1,246,114.70/1,719,637.17 = 673,154.72/x
  3. Step 3: Cross multiply
    1,246,114.70x = 1,719,637.17 × 673,154.72
  4. Step 4: Simplify right side
    1,246,114.70x = 1,157,581,877,672.94
  5. Step 5: Solve for x
    x = 1,157,581,877,672.94/1,246,114.70
  6. Step 6: Final answer
    x = 928,952.91

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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.