Home / 622,851.47-859,534.98-336,371.52

Finding the Fourth Proportional to 622,851.47, 859,534.98 and 336,371.52

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Solution

The fourth proportional to 622,851.47, 859,534.98 and 336,371.52 is: 464,192.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,851.47 : 859,534.98 = 336,371.52 : x
  2. Step 2: Convert to fraction form
    622,851.47/859,534.98 = 336,371.52/x
  3. Step 3: Cross multiply
    622,851.47x = 859,534.98 × 336,371.52
  4. Step 4: Simplify right side
    622,851.47x = 289,123,087,715.77
  5. Step 5: Solve for x
    x = 289,123,087,715.77/622,851.47
  6. Step 6: Final answer
    x = 464,192.68

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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.