Home / 1,959,490.40-2,704,391.88-1,195,987.64

Finding the Fourth Proportional to 1,959,490.40, 2,704,391.88 and 1,195,987.64

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Solution

The fourth proportional to 1,959,490.40, 2,704,391.88 and 1,195,987.64 is: 1,650,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,490.40 : 2,704,391.88 = 1,195,987.64 : x
  2. Step 2: Convert to fraction form
    1,959,490.40/2,704,391.88 = 1,195,987.64/x
  3. Step 3: Cross multiply
    1,959,490.40x = 2,704,391.88 × 1,195,987.64
  4. Step 4: Simplify right side
    1,959,490.40x = 3,234,419,262,196.36
  5. Step 5: Solve for x
    x = 3,234,419,262,196.36/1,959,490.40
  6. Step 6: Final answer
    x = 1,650,643.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.