Home / 1,511,612.93-2,086,025.86-832,549.43

Finding the Fourth Proportional to 1,511,612.93, 2,086,025.86 and 832,549.43

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Solution

The fourth proportional to 1,511,612.93, 2,086,025.86 and 832,549.43 is: 1,148,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,612.93 : 2,086,025.86 = 832,549.43 : x
  2. Step 2: Convert to fraction form
    1,511,612.93/2,086,025.86 = 832,549.43/x
  3. Step 3: Cross multiply
    1,511,612.93x = 2,086,025.86 × 832,549.43
  4. Step 4: Simplify right side
    1,511,612.93x = 1,736,719,640,708.26
  5. Step 5: Solve for x
    x = 1,736,719,640,708.26/1,511,612.93
  6. Step 6: Final answer
    x = 1,148,918.22

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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.