Home / 1,581,757.95-2,371,039.11-622,886.43

Finding the Fourth Proportional to 1,581,757.95, 2,371,039.11 and 622,886.43

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Solution

The fourth proportional to 1,581,757.95, 2,371,039.11 and 622,886.43 is: 933,700.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,757.95 : 2,371,039.11 = 622,886.43 : x
  2. Step 2: Convert to fraction form
    1,581,757.95/2,371,039.11 = 622,886.43/x
  3. Step 3: Cross multiply
    1,581,757.95x = 2,371,039.11 × 622,886.43
  4. Step 4: Simplify right side
    1,581,757.95x = 1,476,888,086,618.28
  5. Step 5: Solve for x
    x = 1,476,888,086,618.28/1,581,757.95
  6. Step 6: Final answer
    x = 933,700.44

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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.