Home / 2,843,841.60-4,267,605.60-1,645,761.60

Finding the Fourth Proportional to 2,843,841.60, 4,267,605.60 and 1,645,761.60

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Solution

The fourth proportional to 2,843,841.60, 4,267,605.60 and 1,645,761.60 is: 2,469,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,841.60 : 4,267,605.60 = 1,645,761.60 : x
  2. Step 2: Convert to fraction form
    2,843,841.60/4,267,605.60 = 1,645,761.60/x
  3. Step 3: Cross multiply
    2,843,841.60x = 4,267,605.60 × 1,645,761.60
  4. Step 4: Simplify right side
    2,843,841.60x = 7,023,461,420,424.96
  5. Step 5: Solve for x
    x = 7,023,461,420,424.96/2,843,841.60
  6. Step 6: Final answer
    x = 2,469,709.08

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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.