Home / 2,608,851.60-3,915,221.40-1,346,029.20

Finding the Fourth Proportional to 2,608,851.60, 3,915,221.40 and 1,346,029.20

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Solution

The fourth proportional to 2,608,851.60, 3,915,221.40 and 1,346,029.20 is: 2,020,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,851.60 : 3,915,221.40 = 1,346,029.20 : x
  2. Step 2: Convert to fraction form
    2,608,851.60/3,915,221.40 = 1,346,029.20/x
  3. Step 3: Cross multiply
    2,608,851.60x = 3,915,221.40 × 1,346,029.20
  4. Step 4: Simplify right side
    2,608,851.60x = 5,270,002,328,864.88
  5. Step 5: Solve for x
    x = 5,270,002,328,864.88/2,608,851.60
  6. Step 6: Final answer
    x = 2,020,046.80

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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.