Home / 1,344,116.60-2,013,842.10-1,260,135.80

Finding the Fourth Proportional to 1,344,116.60, 2,013,842.10 and 1,260,135.80

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Solution

The fourth proportional to 1,344,116.60, 2,013,842.10 and 1,260,135.80 is: 1,888,016.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,116.60 : 2,013,842.10 = 1,260,135.80 : x
  2. Step 2: Convert to fraction form
    1,344,116.60/2,013,842.10 = 1,260,135.80/x
  3. Step 3: Cross multiply
    1,344,116.60x = 2,013,842.10 × 1,260,135.80
  4. Step 4: Simplify right side
    1,344,116.60x = 2,537,714,525,757.18
  5. Step 5: Solve for x
    x = 2,537,714,525,757.18/1,344,116.60
  6. Step 6: Final answer
    x = 1,888,016.65

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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.