Home / 1,943,187.66-2,681,603.73-1,083,803.58

Finding the Fourth Proportional to 1,943,187.66, 2,681,603.73 and 1,083,803.58

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Solution

The fourth proportional to 1,943,187.66, 2,681,603.73 and 1,083,803.58 is: 1,495,651.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,187.66 : 2,681,603.73 = 1,083,803.58 : x
  2. Step 2: Convert to fraction form
    1,943,187.66/2,681,603.73 = 1,083,803.58/x
  3. Step 3: Cross multiply
    1,943,187.66x = 2,681,603.73 × 1,083,803.58
  4. Step 4: Simplify right side
    1,943,187.66x = 2,906,331,722,715.35
  5. Step 5: Solve for x
    x = 2,906,331,722,715.35/1,943,187.66
  6. Step 6: Final answer
    x = 1,495,651.59

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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.