Home / 1,952,191.17-2,914,997.66-1,722,573.18

Finding the Fourth Proportional to 1,952,191.17, 2,914,997.66 and 1,722,573.18

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Solution

The fourth proportional to 1,952,191.17, 2,914,997.66 and 1,722,573.18 is: 2,572,133.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,191.17 : 2,914,997.66 = 1,722,573.18 : x
  2. Step 2: Convert to fraction form
    1,952,191.17/2,914,997.66 = 1,722,573.18/x
  3. Step 3: Cross multiply
    1,952,191.17x = 2,914,997.66 × 1,722,573.18
  4. Step 4: Simplify right side
    1,952,191.17x = 5,021,296,780,265.89
  5. Step 5: Solve for x
    x = 5,021,296,780,265.89/1,952,191.17
  6. Step 6: Final answer
    x = 2,572,133.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.