Home / 1,943,194.41-2,681,613.05-1,083,810.33

Finding the Fourth Proportional to 1,943,194.41, 2,681,613.05 and 1,083,810.33

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Solution

The fourth proportional to 1,943,194.41, 2,681,613.05 and 1,083,810.33 is: 1,495,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,194.41 : 2,681,613.05 = 1,083,810.33 : x
  2. Step 2: Convert to fraction form
    1,943,194.41/2,681,613.05 = 1,083,810.33/x
  3. Step 3: Cross multiply
    1,943,194.41x = 2,681,613.05 × 1,083,810.33
  4. Step 4: Simplify right side
    1,943,194.41x = 2,906,359,919,233.76
  5. Step 5: Solve for x
    x = 2,906,359,919,233.76/1,943,194.41
  6. Step 6: Final answer
    x = 1,495,660.91

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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.