Home / 3,083,185.47-4,254,687.38-1,706,531.85

Finding the Fourth Proportional to 3,083,185.47, 4,254,687.38 and 1,706,531.85

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Solution

The fourth proportional to 3,083,185.47, 4,254,687.38 and 1,706,531.85 is: 2,354,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,185.47 : 4,254,687.38 = 1,706,531.85 : x
  2. Step 2: Convert to fraction form
    3,083,185.47/4,254,687.38 = 1,706,531.85/x
  3. Step 3: Cross multiply
    3,083,185.47x = 4,254,687.38 × 1,706,531.85
  4. Step 4: Simplify right side
    3,083,185.47x = 7,260,759,517,230.40
  5. Step 5: Solve for x
    x = 7,260,759,517,230.40/3,083,185.47
  6. Step 6: Final answer
    x = 2,354,953.86

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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.