Home / 922,264.65-1,383,396.98-651,659.85

Finding the Fourth Proportional to 922,264.65, 1,383,396.98 and 651,659.85

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Solution

The fourth proportional to 922,264.65, 1,383,396.98 and 651,659.85 is: 977,489.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,264.65 : 1,383,396.98 = 651,659.85 : x
  2. Step 2: Convert to fraction form
    922,264.65/1,383,396.98 = 651,659.85/x
  3. Step 3: Cross multiply
    922,264.65x = 1,383,396.98 × 651,659.85
  4. Step 4: Simplify right side
    922,264.65x = 901,504,265,218.95
  5. Step 5: Solve for x
    x = 901,504,265,218.95/922,264.65
  6. Step 6: Final answer
    x = 977,489.78

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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.