Home / 1,182,275.13-1,766,934.73-863,099.13

Finding the Fourth Proportional to 1,182,275.13, 1,766,934.73 and 863,099.13

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Solution

The fourth proportional to 1,182,275.13, 1,766,934.73 and 863,099.13 is: 1,289,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,275.13 : 1,766,934.73 = 863,099.13 : x
  2. Step 2: Convert to fraction form
    1,182,275.13/1,766,934.73 = 863,099.13/x
  3. Step 3: Cross multiply
    1,182,275.13x = 1,766,934.73 × 863,099.13
  4. Step 4: Simplify right side
    1,182,275.13x = 1,525,039,828,229.79
  5. Step 5: Solve for x
    x = 1,525,039,828,229.79/1,182,275.13
  6. Step 6: Final answer
    x = 1,289,919.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.