Home / 2,563,212.80-3,839,570.40-1,301,751.20

Finding the Fourth Proportional to 2,563,212.80, 3,839,570.40 and 1,301,751.20

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Solution

The fourth proportional to 2,563,212.80, 3,839,570.40 and 1,301,751.20 is: 1,949,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,212.80 : 3,839,570.40 = 1,301,751.20 : x
  2. Step 2: Convert to fraction form
    2,563,212.80/3,839,570.40 = 1,301,751.20/x
  3. Step 3: Cross multiply
    2,563,212.80x = 3,839,570.40 × 1,301,751.20
  4. Step 4: Simplify right side
    2,563,212.80x = 4,998,165,375,684.48
  5. Step 5: Solve for x
    x = 4,998,165,375,684.48/2,563,212.80
  6. Step 6: Final answer
    x = 1,949,961.15

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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.