Home / 3,287,766.60-4,929,317.10-1,491,510.60

Finding the Fourth Proportional to 3,287,766.60, 4,929,317.10 and 1,491,510.60

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Solution

The fourth proportional to 3,287,766.60, 4,929,317.10 and 1,491,510.60 is: 2,236,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,766.60 : 4,929,317.10 = 1,491,510.60 : x
  2. Step 2: Convert to fraction form
    3,287,766.60/4,929,317.10 = 1,491,510.60/x
  3. Step 3: Cross multiply
    3,287,766.60x = 4,929,317.10 × 1,491,510.60
  4. Step 4: Simplify right side
    3,287,766.60x = 7,352,128,705,411.26
  5. Step 5: Solve for x
    x = 7,352,128,705,411.26/3,287,766.60
  6. Step 6: Final answer
    x = 2,236,207.61

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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.