Home / 755,995.63-1,043,273.50-416,463.88

Finding the Fourth Proportional to 755,995.63, 1,043,273.50 and 416,463.88

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Solution

The fourth proportional to 755,995.63, 1,043,273.50 and 416,463.88 is: 574,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,995.63 : 1,043,273.50 = 416,463.88 : x
  2. Step 2: Convert to fraction form
    755,995.63/1,043,273.50 = 416,463.88/x
  3. Step 3: Cross multiply
    755,995.63x = 1,043,273.50 × 416,463.88
  4. Step 4: Simplify right side
    755,995.63x = 434,485,729,711.18
  5. Step 5: Solve for x
    x = 434,485,729,711.18/755,995.63
  6. Step 6: Final answer
    x = 574,719.90

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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.