Home / 826,280.52-1,141,306.47-681,610.56

Finding the Fourth Proportional to 826,280.52, 1,141,306.47 and 681,610.56

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Solution

The fourth proportional to 826,280.52, 1,141,306.47 and 681,610.56 is: 941,479.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,280.52 : 1,141,306.47 = 681,610.56 : x
  2. Step 2: Convert to fraction form
    826,280.52/1,141,306.47 = 681,610.56/x
  3. Step 3: Cross multiply
    826,280.52x = 1,141,306.47 × 681,610.56
  4. Step 4: Simplify right side
    826,280.52x = 777,926,542,148.32
  5. Step 5: Solve for x
    x = 777,926,542,148.32/826,280.52
  6. Step 6: Final answer
    x = 941,479.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.