Home / 1,861,508.52-2,569,119.30-1,136,201.04

Finding the Fourth Proportional to 1,861,508.52, 2,569,119.30 and 1,136,201.04

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Solution

The fourth proportional to 1,861,508.52, 2,569,119.30 and 1,136,201.04 is: 1,568,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,508.52 : 2,569,119.30 = 1,136,201.04 : x
  2. Step 2: Convert to fraction form
    1,861,508.52/2,569,119.30 = 1,136,201.04/x
  3. Step 3: Cross multiply
    1,861,508.52x = 2,569,119.30 × 1,136,201.04
  4. Step 4: Simplify right side
    1,861,508.52x = 2,919,036,020,544.07
  5. Step 5: Solve for x
    x = 2,919,036,020,544.07/1,861,508.52
  6. Step 6: Final answer
    x = 1,568,102.42

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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.