Home / 1,945,727.73-2,920,385.70-986,856.30

Finding the Fourth Proportional to 1,945,727.73, 2,920,385.70 and 986,856.30

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Solution

The fourth proportional to 1,945,727.73, 2,920,385.70 and 986,856.30 is: 1,481,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,727.73 : 2,920,385.70 = 986,856.30 : x
  2. Step 2: Convert to fraction form
    1,945,727.73/2,920,385.70 = 986,856.30/x
  3. Step 3: Cross multiply
    1,945,727.73x = 2,920,385.70 × 986,856.30
  4. Step 4: Simplify right side
    1,945,727.73x = 2,882,001,026,474.91
  5. Step 5: Solve for x
    x = 2,882,001,026,474.91/1,945,727.73
  6. Step 6: Final answer
    x = 1,481,194.40

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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.