Home / 1,079,411.28-1,617,826.68-502,254.96

Finding the Fourth Proportional to 1,079,411.28, 1,617,826.68 and 502,254.96

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Solution

The fourth proportional to 1,079,411.28, 1,617,826.68 and 502,254.96 is: 752,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,411.28 : 1,617,826.68 = 502,254.96 : x
  2. Step 2: Convert to fraction form
    1,079,411.28/1,617,826.68 = 502,254.96/x
  3. Step 3: Cross multiply
    1,079,411.28x = 1,617,826.68 × 502,254.96
  4. Step 4: Simplify right side
    1,079,411.28x = 812,561,474,450.33
  5. Step 5: Solve for x
    x = 812,561,474,450.33/1,079,411.28
  6. Step 6: Final answer
    x = 752,782.09

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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.