Home / 2,037,651.28-2,812,022.02-1,119,863.72

Finding the Fourth Proportional to 2,037,651.28, 2,812,022.02 and 1,119,863.72

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Solution

The fourth proportional to 2,037,651.28, 2,812,022.02 and 1,119,863.72 is: 1,545,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,651.28 : 2,812,022.02 = 1,119,863.72 : x
  2. Step 2: Convert to fraction form
    2,037,651.28/2,812,022.02 = 1,119,863.72/x
  3. Step 3: Cross multiply
    2,037,651.28x = 2,812,022.02 × 1,119,863.72
  4. Step 4: Simplify right side
    2,037,651.28x = 3,149,081,440,039.11
  5. Step 5: Solve for x
    x = 3,149,081,440,039.11/2,037,651.28
  6. Step 6: Final answer
    x = 1,545,446.70

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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.