Home / 1,418,434.61-1,957,360.00-806,736.17

Finding the Fourth Proportional to 1,418,434.61, 1,957,360.00 and 806,736.17

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Solution

The fourth proportional to 1,418,434.61, 1,957,360.00 and 806,736.17 is: 1,113,250.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,434.61 : 1,957,360.00 = 806,736.17 : x
  2. Step 2: Convert to fraction form
    1,418,434.61/1,957,360.00 = 806,736.17/x
  3. Step 3: Cross multiply
    1,418,434.61x = 1,957,360.00 × 806,736.17
  4. Step 4: Simplify right side
    1,418,434.61x = 1,579,073,112,587.76
  5. Step 5: Solve for x
    x = 1,579,073,112,587.76/1,418,434.61
  6. Step 6: Final answer
    x = 1,113,250.56

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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.