Home / 707,961.16-1,061,922.29-175,470.40

Finding the Fourth Proportional to 707,961.16, 1,061,922.29 and 175,470.40

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Solution

The fourth proportional to 707,961.16, 1,061,922.29 and 175,470.40 is: 263,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,961.16 : 1,061,922.29 = 175,470.40 : x
  2. Step 2: Convert to fraction form
    707,961.16/1,061,922.29 = 175,470.40/x
  3. Step 3: Cross multiply
    707,961.16x = 1,061,922.29 × 175,470.40
  4. Step 4: Simplify right side
    707,961.16x = 186,335,923,685.61
  5. Step 5: Solve for x
    x = 186,335,923,685.61/707,961.16
  6. Step 6: Final answer
    x = 263,200.77

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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.