Home / 2,767,137.96-3,818,640.52-1,543,442.52

Finding the Fourth Proportional to 2,767,137.96, 3,818,640.52 and 1,543,442.52

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Solution

The fourth proportional to 2,767,137.96, 3,818,640.52 and 1,543,442.52 is: 2,129,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,137.96 : 3,818,640.52 = 1,543,442.52 : x
  2. Step 2: Convert to fraction form
    2,767,137.96/3,818,640.52 = 1,543,442.52/x
  3. Step 3: Cross multiply
    2,767,137.96x = 3,818,640.52 × 1,543,442.52
  4. Step 4: Simplify right side
    2,767,137.96x = 5,893,852,147,162.91
  5. Step 5: Solve for x
    x = 5,893,852,147,162.91/2,767,137.96
  6. Step 6: Final answer
    x = 2,129,945.18

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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.