Home / 1,894,264.36-2,839,625.06-695,864.90

Finding the Fourth Proportional to 1,894,264.36, 2,839,625.06 and 695,864.90

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Solution

The fourth proportional to 1,894,264.36, 2,839,625.06 and 695,864.90 is: 1,043,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,264.36 : 2,839,625.06 = 695,864.90 : x
  2. Step 2: Convert to fraction form
    1,894,264.36/2,839,625.06 = 695,864.90/x
  3. Step 3: Cross multiply
    1,894,264.36x = 2,839,625.06 × 695,864.90
  4. Step 4: Simplify right side
    1,894,264.36x = 1,975,995,408,414.39
  5. Step 5: Solve for x
    x = 1,975,995,408,414.39/1,894,264.36
  6. Step 6: Final answer
    x = 1,043,146.59

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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.