Home / 2,298,982-3,172,367.96-1,280,481.52

Finding the Fourth Proportional to 2,298,982, 3,172,367.96 and 1,280,481.52

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Solution

The fourth proportional to 2,298,982, 3,172,367.96 and 1,280,481.52 is: 1,766,937.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,982 : 3,172,367.96 = 1,280,481.52 : x
  2. Step 2: Convert to fraction form
    2,298,982/3,172,367.96 = 1,280,481.52/x
  3. Step 3: Cross multiply
    2,298,982x = 3,172,367.96 × 1,280,481.52
  4. Step 4: Simplify right side
    2,298,982x = 4,062,158,547,420.10
  5. Step 5: Solve for x
    x = 4,062,158,547,420.10/2,298,982
  6. Step 6: Final answer
    x = 1,766,937.95

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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.