Home / 1,586,363.46-2,189,747.55-941,782.11

Finding the Fourth Proportional to 1,586,363.46, 2,189,747.55 and 941,782.11

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Solution

The fourth proportional to 1,586,363.46, 2,189,747.55 and 941,782.11 is: 1,299,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,363.46 : 2,189,747.55 = 941,782.11 : x
  2. Step 2: Convert to fraction form
    1,586,363.46/2,189,747.55 = 941,782.11/x
  3. Step 3: Cross multiply
    1,586,363.46x = 2,189,747.55 × 941,782.11
  4. Step 4: Simplify right side
    1,586,363.46x = 2,062,265,068,006.33
  5. Step 5: Solve for x
    x = 2,062,265,068,006.33/1,586,363.46
  6. Step 6: Final answer
    x = 1,299,995.32

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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.