Home / 2,561,569.80-3,842,354.70-2,403,976.20

Finding the Fourth Proportional to 2,561,569.80, 3,842,354.70 and 2,403,976.20

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Solution

The fourth proportional to 2,561,569.80, 3,842,354.70 and 2,403,976.20 is: 3,605,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,569.80 : 3,842,354.70 = 2,403,976.20 : x
  2. Step 2: Convert to fraction form
    2,561,569.80/3,842,354.70 = 2,403,976.20/x
  3. Step 3: Cross multiply
    2,561,569.80x = 3,842,354.70 × 2,403,976.20
  4. Step 4: Simplify right side
    2,561,569.80x = 9,236,929,250,758.14
  5. Step 5: Solve for x
    x = 9,236,929,250,758.14/2,561,569.80
  6. Step 6: Final answer
    x = 3,605,964.30

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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.