Home / 1,920,725.83-2,881,401.41-897,079.75

Finding the Fourth Proportional to 1,920,725.83, 2,881,401.41 and 897,079.75

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Solution

The fourth proportional to 1,920,725.83, 2,881,401.41 and 897,079.75 is: 1,345,765.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,725.83 : 2,881,401.41 = 897,079.75 : x
  2. Step 2: Convert to fraction form
    1,920,725.83/2,881,401.41 = 897,079.75/x
  3. Step 3: Cross multiply
    1,920,725.83x = 2,881,401.41 × 897,079.75
  4. Step 4: Simplify right side
    1,920,725.83x = 2,584,846,856,532.45
  5. Step 5: Solve for x
    x = 2,584,846,856,532.45/1,920,725.83
  6. Step 6: Final answer
    x = 1,345,765.66

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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.