Home / 1,943,428.52-2,681,924.40-1,083,988.12

Finding the Fourth Proportional to 1,943,428.52, 2,681,924.40 and 1,083,988.12

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Solution

The fourth proportional to 1,943,428.52, 2,681,924.40 and 1,083,988.12 is: 1,495,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,428.52 : 2,681,924.40 = 1,083,988.12 : x
  2. Step 2: Convert to fraction form
    1,943,428.52/2,681,924.40 = 1,083,988.12/x
  3. Step 3: Cross multiply
    1,943,428.52x = 2,681,924.40 × 1,083,988.12
  4. Step 4: Simplify right side
    1,943,428.52x = 2,907,174,188,338.13
  5. Step 5: Solve for x
    x = 2,907,174,188,338.13/1,943,428.52
  6. Step 6: Final answer
    x = 1,495,899.72

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.