Home / 1,962,192.60-2,708,050.32-1,091,114.28

Finding the Fourth Proportional to 1,962,192.60, 2,708,050.32 and 1,091,114.28

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Solution

The fourth proportional to 1,962,192.60, 2,708,050.32 and 1,091,114.28 is: 1,505,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,192.60 : 2,708,050.32 = 1,091,114.28 : x
  2. Step 2: Convert to fraction form
    1,962,192.60/2,708,050.32 = 1,091,114.28/x
  3. Step 3: Cross multiply
    1,962,192.60x = 2,708,050.32 × 1,091,114.28
  4. Step 4: Simplify right side
    1,962,192.60x = 2,954,792,375,110.57
  5. Step 5: Solve for x
    x = 2,954,792,375,110.57/1,962,192.60
  6. Step 6: Final answer
    x = 1,505,862.56

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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.