Home / 2,542,328.78-3,813,499.44-623,248.43

Finding the Fourth Proportional to 2,542,328.78, 3,813,499.44 and 623,248.43

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Solution

The fourth proportional to 2,542,328.78, 3,813,499.44 and 623,248.43 is: 934,874.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,328.78 : 3,813,499.44 = 623,248.43 : x
  2. Step 2: Convert to fraction form
    2,542,328.78/3,813,499.44 = 623,248.43/x
  3. Step 3: Cross multiply
    2,542,328.78x = 3,813,499.44 × 623,248.43
  4. Step 4: Simplify right side
    2,542,328.78x = 2,376,757,519,718.38
  5. Step 5: Solve for x
    x = 2,376,757,519,718.38/2,542,328.78
  6. Step 6: Final answer
    x = 934,874.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.