Home / 881,043.44-1,216,424.92-676,729.04

Finding the Fourth Proportional to 881,043.44, 1,216,424.92 and 676,729.04

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Solution

The fourth proportional to 881,043.44, 1,216,424.92 and 676,729.04 is: 934,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,043.44 : 1,216,424.92 = 676,729.04 : x
  2. Step 2: Convert to fraction form
    881,043.44/1,216,424.92 = 676,729.04/x
  3. Step 3: Cross multiply
    881,043.44x = 1,216,424.92 × 676,729.04
  4. Step 4: Simplify right side
    881,043.44x = 823,190,068,343.68
  5. Step 5: Solve for x
    x = 823,190,068,343.68/881,043.44
  6. Step 6: Final answer
    x = 934,335.39

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1.5x scale

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.