Home / 1,677,826.32-2,315,906.28-1,141,593.36

Finding the Fourth Proportional to 1,677,826.32, 2,315,906.28 and 1,141,593.36

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Solution

The fourth proportional to 1,677,826.32, 2,315,906.28 and 1,141,593.36 is: 1,575,743.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,826.32 : 2,315,906.28 = 1,141,593.36 : x
  2. Step 2: Convert to fraction form
    1,677,826.32/2,315,906.28 = 1,141,593.36/x
  3. Step 3: Cross multiply
    1,677,826.32x = 2,315,906.28 × 1,141,593.36
  4. Step 4: Simplify right side
    1,677,826.32x = 2,643,823,231,630.30
  5. Step 5: Solve for x
    x = 2,643,823,231,630.30/1,677,826.32
  6. Step 6: Final answer
    x = 1,575,743.09

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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.