Home / 1,943,256.82-2,681,694.10-1,083,798.64

Finding the Fourth Proportional to 1,943,256.82, 2,681,694.10 and 1,083,798.64

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Solution

The fourth proportional to 1,943,256.82, 2,681,694.10 and 1,083,798.64 is: 1,495,641.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,256.82 : 2,681,694.10 = 1,083,798.64 : x
  2. Step 2: Convert to fraction form
    1,943,256.82/2,681,694.10 = 1,083,798.64/x
  3. Step 3: Cross multiply
    1,943,256.82x = 2,681,694.10 × 1,083,798.64
  4. Step 4: Simplify right side
    1,943,256.82x = 2,906,416,418,476.02
  5. Step 5: Solve for x
    x = 2,906,416,418,476.02/1,943,256.82
  6. Step 6: Final answer
    x = 1,495,641.95

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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.