Home / 2,569,959.09-3,854,188.98-863,909.55

Finding the Fourth Proportional to 2,569,959.09, 3,854,188.98 and 863,909.55

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Solution

The fourth proportional to 2,569,959.09, 3,854,188.98 and 863,909.55 is: 1,295,612.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,959.09 : 3,854,188.98 = 863,909.55 : x
  2. Step 2: Convert to fraction form
    2,569,959.09/3,854,188.98 = 863,909.55/x
  3. Step 3: Cross multiply
    2,569,959.09x = 3,854,188.98 × 863,909.55
  4. Step 4: Simplify right side
    2,569,959.09x = 3,329,670,667,326.76
  5. Step 5: Solve for x
    x = 3,329,670,667,326.76/2,569,959.09
  6. Step 6: Final answer
    x = 1,295,612.32

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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.