Home / 1,718,194.28-2,577,324.18-520,111.94

Finding the Fourth Proportional to 1,718,194.28, 2,577,324.18 and 520,111.94

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Solution

The fourth proportional to 1,718,194.28, 2,577,324.18 and 520,111.94 is: 780,177.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,194.28 : 2,577,324.18 = 520,111.94 : x
  2. Step 2: Convert to fraction form
    1,718,194.28/2,577,324.18 = 520,111.94/x
  3. Step 3: Cross multiply
    1,718,194.28x = 2,577,324.18 × 520,111.94
  4. Step 4: Simplify right side
    1,718,194.28x = 1,340,497,079,268.71
  5. Step 5: Solve for x
    x = 1,340,497,079,268.71/1,718,194.28
  6. Step 6: Final answer
    x = 780,177.83

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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.