Home / 1,722,633-2,583,972.54-540,681

Finding the Fourth Proportional to 1,722,633, 2,583,972.54 and 540,681

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Solution

The fourth proportional to 1,722,633, 2,583,972.54 and 540,681 is: 811,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,633 : 2,583,972.54 = 540,681 : x
  2. Step 2: Convert to fraction form
    1,722,633/2,583,972.54 = 540,681/x
  3. Step 3: Cross multiply
    1,722,633x = 2,583,972.54 × 540,681
  4. Step 4: Simplify right side
    1,722,633x = 1,397,104,856,899.74
  5. Step 5: Solve for x
    x = 1,397,104,856,899.74/1,722,633
  6. Step 6: Final answer
    x = 811,028.73

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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.