Home / 1,923,572-2,883,482.80-801,961.76

Finding the Fourth Proportional to 1,923,572, 2,883,482.80 and 801,961.76

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Solution

The fourth proportional to 1,923,572, 2,883,482.80 and 801,961.76 is: 1,202,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,572 : 2,883,482.80 = 801,961.76 : x
  2. Step 2: Convert to fraction form
    1,923,572/2,883,482.80 = 801,961.76/x
  3. Step 3: Cross multiply
    1,923,572x = 2,883,482.80 × 801,961.76
  4. Step 4: Simplify right side
    1,923,572x = 2,312,442,941,217.73
  5. Step 5: Solve for x
    x = 2,312,442,941,217.73/1,923,572
  6. Step 6: Final answer
    x = 1,202,160.85

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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.