Home / 1,486,231.77-2,051,126.33-841,766.61

Finding the Fourth Proportional to 1,486,231.77, 2,051,126.33 and 841,766.61

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Solution

The fourth proportional to 1,486,231.77, 2,051,126.33 and 841,766.61 is: 1,161,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,231.77 : 2,051,126.33 = 841,766.61 : x
  2. Step 2: Convert to fraction form
    1,486,231.77/2,051,126.33 = 841,766.61/x
  3. Step 3: Cross multiply
    1,486,231.77x = 2,051,126.33 × 841,766.61
  4. Step 4: Simplify right side
    1,486,231.77x = 1,726,569,652,358.03
  5. Step 5: Solve for x
    x = 1,726,569,652,358.03/1,486,231.77
  6. Step 6: Final answer
    x = 1,161,709.56

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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.