Home / 1,721,351.95-2,581,934.47-523,180.85

Finding the Fourth Proportional to 1,721,351.95, 2,581,934.47 and 523,180.85

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Solution

The fourth proportional to 1,721,351.95, 2,581,934.47 and 523,180.85 is: 784,742.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,351.95 : 2,581,934.47 = 523,180.85 : x
  2. Step 2: Convert to fraction form
    1,721,351.95/2,581,934.47 = 523,180.85/x
  3. Step 3: Cross multiply
    1,721,351.95x = 2,581,934.47 × 523,180.85
  4. Step 4: Simplify right side
    1,721,351.95x = 1,350,818,656,441.27
  5. Step 5: Solve for x
    x = 1,350,818,656,441.27/1,721,351.95
  6. Step 6: Final answer
    x = 784,742.86

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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.