Home / 1,812,562.11-2,718,843.01-863,054.19

Finding the Fourth Proportional to 1,812,562.11, 2,718,843.01 and 863,054.19

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Solution

The fourth proportional to 1,812,562.11, 2,718,843.01 and 863,054.19 is: 1,294,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,562.11 : 2,718,843.01 = 863,054.19 : x
  2. Step 2: Convert to fraction form
    1,812,562.11/2,718,843.01 = 863,054.19/x
  3. Step 3: Cross multiply
    1,812,562.11x = 2,718,843.01 × 863,054.19
  4. Step 4: Simplify right side
    1,812,562.11x = 2,346,508,854,429.76
  5. Step 5: Solve for x
    x = 2,346,508,854,429.76/1,812,562.11
  6. Step 6: Final answer
    x = 1,294,581.21

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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.