Home / 1,418,394.02-1,957,374.41-806,546.79

Finding the Fourth Proportional to 1,418,394.02, 1,957,374.41 and 806,546.79

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Solution

The fourth proportional to 1,418,394.02, 1,957,374.41 and 806,546.79 is: 1,113,029.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,394.02 : 1,957,374.41 = 806,546.79 : x
  2. Step 2: Convert to fraction form
    1,418,394.02/1,957,374.41 = 806,546.79/x
  3. Step 3: Cross multiply
    1,418,394.02x = 1,957,374.41 × 806,546.79
  4. Step 4: Simplify right side
    1,418,394.02x = 1,578,714,043,180.91
  5. Step 5: Solve for x
    x = 1,578,714,043,180.91/1,418,394.02
  6. Step 6: Final answer
    x = 1,113,029.26

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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.