Home / 2,037,744.70-2,812,116.78-1,120,058.68

Finding the Fourth Proportional to 2,037,744.70, 2,812,116.78 and 1,120,058.68

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Solution

The fourth proportional to 2,037,744.70, 2,812,116.78 and 1,120,058.68 is: 1,545,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,744.70 : 2,812,116.78 = 1,120,058.68 : x
  2. Step 2: Convert to fraction form
    2,037,744.70/2,812,116.78 = 1,120,058.68/x
  3. Step 3: Cross multiply
    2,037,744.70x = 2,812,116.78 × 1,120,058.68
  4. Step 4: Simplify right side
    2,037,744.70x = 3,149,735,808,612.65
  5. Step 5: Solve for x
    x = 3,149,735,808,612.65/2,037,744.70
  6. Step 6: Final answer
    x = 1,545,696.97

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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.