Home / 1,198,892.03-1,799,618.22-516,116.81

Finding the Fourth Proportional to 1,198,892.03, 1,799,618.22 and 516,116.81

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Solution

The fourth proportional to 1,198,892.03, 1,799,618.22 and 516,116.81 is: 774,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,892.03 : 1,799,618.22 = 516,116.81 : x
  2. Step 2: Convert to fraction form
    1,198,892.03/1,799,618.22 = 516,116.81/x
  3. Step 3: Cross multiply
    1,198,892.03x = 1,799,618.22 × 516,116.81
  4. Step 4: Simplify right side
    1,198,892.03x = 928,813,219,423.32
  5. Step 5: Solve for x
    x = 928,813,219,423.32/1,198,892.03
  6. Step 6: Final answer
    x = 774,726.33

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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.