Home / 1,927,591.97-2,891,014.09-729,607.73

Finding the Fourth Proportional to 1,927,591.97, 2,891,014.09 and 729,607.73

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Solution

The fourth proportional to 1,927,591.97, 2,891,014.09 and 729,607.73 is: 1,094,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,591.97 : 2,891,014.09 = 729,607.73 : x
  2. Step 2: Convert to fraction form
    1,927,591.97/2,891,014.09 = 729,607.73/x
  3. Step 3: Cross multiply
    1,927,591.97x = 2,891,014.09 × 729,607.73
  4. Step 4: Simplify right side
    1,927,591.97x = 2,109,306,227,602.92
  5. Step 5: Solve for x
    x = 2,109,306,227,602.92/1,927,591.97
  6. Step 6: Final answer
    x = 1,094,270.08

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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.