Home / 1,844,694-2,545,677.72-1,039,878

Finding the Fourth Proportional to 1,844,694, 2,545,677.72 and 1,039,878

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Solution

The fourth proportional to 1,844,694, 2,545,677.72 and 1,039,878 is: 1,435,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,694 : 2,545,677.72 = 1,039,878 : x
  2. Step 2: Convert to fraction form
    1,844,694/2,545,677.72 = 1,039,878/x
  3. Step 3: Cross multiply
    1,844,694x = 2,545,677.72 × 1,039,878
  4. Step 4: Simplify right side
    1,844,694x = 2,647,194,256,118.16
  5. Step 5: Solve for x
    x = 2,647,194,256,118.16/1,844,694
  6. Step 6: Final answer
    x = 1,435,031.64

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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.