Home / 1,440,454.29-1,987,773.35-795,860.61

Finding the Fourth Proportional to 1,440,454.29, 1,987,773.35 and 795,860.61

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Solution

The fourth proportional to 1,440,454.29, 1,987,773.35 and 795,860.61 is: 1,098,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,454.29 : 1,987,773.35 = 795,860.61 : x
  2. Step 2: Convert to fraction form
    1,440,454.29/1,987,773.35 = 795,860.61/x
  3. Step 3: Cross multiply
    1,440,454.29x = 1,987,773.35 × 795,860.61
  4. Step 4: Simplify right side
    1,440,454.29x = 1,581,990,506,893.44
  5. Step 5: Solve for x
    x = 1,581,990,506,893.44/1,440,454.29
  6. Step 6: Final answer
    x = 1,098,258.04

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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.