Home / 2,006,581.11-3,009,863.40-726,888.93

Finding the Fourth Proportional to 2,006,581.11, 3,009,863.40 and 726,888.93

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Solution

The fourth proportional to 2,006,581.11, 3,009,863.40 and 726,888.93 is: 1,090,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,581.11 : 3,009,863.40 = 726,888.93 : x
  2. Step 2: Convert to fraction form
    2,006,581.11/3,009,863.40 = 726,888.93/x
  3. Step 3: Cross multiply
    2,006,581.11x = 3,009,863.40 × 726,888.93
  4. Step 4: Simplify right side
    2,006,581.11x = 2,187,836,386,272.16
  5. Step 5: Solve for x
    x = 2,187,836,386,272.16/2,006,581.11
  6. Step 6: Final answer
    x = 1,090,330.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.