Home / 1,711,849.90-2,362,335.90-926,912.04

Finding the Fourth Proportional to 1,711,849.90, 2,362,335.90 and 926,912.04

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Solution

The fourth proportional to 1,711,849.90, 2,362,335.90 and 926,912.04 is: 1,279,129.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,849.90 : 2,362,335.90 = 926,912.04 : x
  2. Step 2: Convert to fraction form
    1,711,849.90/2,362,335.90 = 926,912.04/x
  3. Step 3: Cross multiply
    1,711,849.90x = 2,362,335.90 × 926,912.04
  4. Step 4: Simplify right side
    1,711,849.90x = 2,189,677,588,234.24
  5. Step 5: Solve for x
    x = 2,189,677,588,234.24/1,711,849.90
  6. Step 6: Final answer
    x = 1,279,129.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.