Home / 1,110,185.12-1,532,092.56-680,382.20

Finding the Fourth Proportional to 1,110,185.12, 1,532,092.56 and 680,382.20

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Solution

The fourth proportional to 1,110,185.12, 1,532,092.56 and 680,382.20 is: 938,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,185.12 : 1,532,092.56 = 680,382.20 : x
  2. Step 2: Convert to fraction form
    1,110,185.12/1,532,092.56 = 680,382.20/x
  3. Step 3: Cross multiply
    1,110,185.12x = 1,532,092.56 × 680,382.20
  4. Step 4: Simplify right side
    1,110,185.12x = 1,042,408,506,576.43
  5. Step 5: Solve for x
    x = 1,042,408,506,576.43/1,110,185.12
  6. Step 6: Final answer
    x = 938,950.17

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1.5x scale

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.