Home / 1,812,317.17-2,501,378.24-1,149,600.38

Finding the Fourth Proportional to 1,812,317.17, 2,501,378.24 and 1,149,600.38

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Solution

The fourth proportional to 1,812,317.17, 2,501,378.24 and 1,149,600.38 is: 1,586,689.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,317.17 : 2,501,378.24 = 1,149,600.38 : x
  2. Step 2: Convert to fraction form
    1,812,317.17/2,501,378.24 = 1,149,600.38/x
  3. Step 3: Cross multiply
    1,812,317.17x = 2,501,378.24 × 1,149,600.38
  4. Step 4: Simplify right side
    1,812,317.17x = 2,875,585,369,479.73
  5. Step 5: Solve for x
    x = 2,875,585,369,479.73/1,812,317.17
  6. Step 6: Final answer
    x = 1,586,689.92

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1.5x scale

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.