Home / 1,947,882.95-2,921,824.43-527,939.03

Finding the Fourth Proportional to 1,947,882.95, 2,921,824.43 and 527,939.03

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Solution

The fourth proportional to 1,947,882.95, 2,921,824.43 and 527,939.03 is: 791,908.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,882.95 : 2,921,824.43 = 527,939.03 : x
  2. Step 2: Convert to fraction form
    1,947,882.95/2,921,824.43 = 527,939.03/x
  3. Step 3: Cross multiply
    1,947,882.95x = 2,921,824.43 × 527,939.03
  4. Step 4: Simplify right side
    1,947,882.95x = 1,542,545,138,155.69
  5. Step 5: Solve for x
    x = 1,542,545,138,155.69/1,947,882.95
  6. Step 6: Final answer
    x = 791,908.54

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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.