Home / 2,820,805.76-3,892,671.78-1,597,079.54

Finding the Fourth Proportional to 2,820,805.76, 3,892,671.78 and 1,597,079.54

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Solution

The fourth proportional to 2,820,805.76, 3,892,671.78 and 1,597,079.54 is: 2,203,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,805.76 : 3,892,671.78 = 1,597,079.54 : x
  2. Step 2: Convert to fraction form
    2,820,805.76/3,892,671.78 = 1,597,079.54/x
  3. Step 3: Cross multiply
    2,820,805.76x = 3,892,671.78 × 1,597,079.54
  4. Step 4: Simplify right side
    2,820,805.76x = 6,216,906,455,773.38
  5. Step 5: Solve for x
    x = 6,216,906,455,773.38/2,820,805.76
  6. Step 6: Final answer
    x = 2,203,947.02

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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.