Home / 2,641,891.19-3,961,587.56-1,023,418.04

Finding the Fourth Proportional to 2,641,891.19, 3,961,587.56 and 1,023,418.04

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Solution

The fourth proportional to 2,641,891.19, 3,961,587.56 and 1,023,418.04 is: 1,534,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,891.19 : 3,961,587.56 = 1,023,418.04 : x
  2. Step 2: Convert to fraction form
    2,641,891.19/3,961,587.56 = 1,023,418.04/x
  3. Step 3: Cross multiply
    2,641,891.19x = 3,961,587.56 × 1,023,418.04
  4. Step 4: Simplify right side
    2,641,891.19x = 4,054,360,151,018.56
  5. Step 5: Solve for x
    x = 4,054,360,151,018.56/2,641,891.19
  6. Step 6: Final answer
    x = 1,534,643.13

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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.