Home / 2,867,026.68-3,956,586.55-1,626,689.30

Finding the Fourth Proportional to 2,867,026.68, 3,956,586.55 and 1,626,689.30

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Solution

The fourth proportional to 2,867,026.68, 3,956,586.55 and 1,626,689.30 is: 2,244,882.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,026.68 : 3,956,586.55 = 1,626,689.30 : x
  2. Step 2: Convert to fraction form
    2,867,026.68/3,956,586.55 = 1,626,689.30/x
  3. Step 3: Cross multiply
    2,867,026.68x = 3,956,586.55 × 1,626,689.30
  4. Step 4: Simplify right side
    2,867,026.68x = 6,436,136,981,559.26
  5. Step 5: Solve for x
    x = 6,436,136,981,559.26/2,867,026.68
  6. Step 6: Final answer
    x = 2,244,882.14

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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.