Home / 1,526,213.57-2,289,296.66-516,044.95

Finding the Fourth Proportional to 1,526,213.57, 2,289,296.66 and 516,044.95

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Solution

The fourth proportional to 1,526,213.57, 2,289,296.66 and 516,044.95 is: 774,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,213.57 : 2,289,296.66 = 516,044.95 : x
  2. Step 2: Convert to fraction form
    1,526,213.57/2,289,296.66 = 516,044.95/x
  3. Step 3: Cross multiply
    1,526,213.57x = 2,289,296.66 × 516,044.95
  4. Step 4: Simplify right side
    1,526,213.57x = 1,181,379,986,168.11
  5. Step 5: Solve for x
    x = 1,181,379,986,168.11/1,526,213.57
  6. Step 6: Final answer
    x = 774,059.42

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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.