Home / 1,581,760.95-2,371,043.61-622,889.43

Finding the Fourth Proportional to 1,581,760.95, 2,371,043.61 and 622,889.43

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Solution

The fourth proportional to 1,581,760.95, 2,371,043.61 and 622,889.43 is: 933,704.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,760.95 : 2,371,043.61 = 622,889.43 : x
  2. Step 2: Convert to fraction form
    1,581,760.95/2,371,043.61 = 622,889.43/x
  3. Step 3: Cross multiply
    1,581,760.95x = 2,371,043.61 × 622,889.43
  4. Step 4: Simplify right side
    1,581,760.95x = 1,476,898,002,738.04
  5. Step 5: Solve for x
    x = 1,476,898,002,738.04/1,581,760.95
  6. Step 6: Final answer
    x = 933,704.93

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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.