Home / 2,874,016.54-4,311,856.90-852,309.10

Finding the Fourth Proportional to 2,874,016.54, 4,311,856.90 and 852,309.10

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Solution

The fourth proportional to 2,874,016.54, 4,311,856.90 and 852,309.10 is: 1,278,710.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,016.54 : 4,311,856.90 = 852,309.10 : x
  2. Step 2: Convert to fraction form
    2,874,016.54/4,311,856.90 = 852,309.10/x
  3. Step 3: Cross multiply
    2,874,016.54x = 4,311,856.90 × 852,309.10
  4. Step 4: Simplify right side
    2,874,016.54x = 3,675,034,862,032.35
  5. Step 5: Solve for x
    x = 3,675,034,862,032.35/2,874,016.54
  6. Step 6: Final answer
    x = 1,278,710.41

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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.