Home / 1,364,010.85-1,882,331.08-791,386.21

Finding the Fourth Proportional to 1,364,010.85, 1,882,331.08 and 791,386.21

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Solution

The fourth proportional to 1,364,010.85, 1,882,331.08 and 791,386.21 is: 1,092,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,010.85 : 1,882,331.08 = 791,386.21 : x
  2. Step 2: Convert to fraction form
    1,364,010.85/1,882,331.08 = 791,386.21/x
  3. Step 3: Cross multiply
    1,364,010.85x = 1,882,331.08 × 791,386.21
  4. Step 4: Simplify right side
    1,364,010.85x = 1,489,650,859,366.41
  5. Step 5: Solve for x
    x = 1,489,650,859,366.41/1,364,010.85
  6. Step 6: Final answer
    x = 1,092,110.71

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