Home / 3,928,336.47-5,892,753.84-1,232,767.98

Finding the Fourth Proportional to 3,928,336.47, 5,892,753.84 and 1,232,767.98

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Solution

The fourth proportional to 3,928,336.47, 5,892,753.84 and 1,232,767.98 is: 1,849,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,336.47 : 5,892,753.84 = 1,232,767.98 : x
  2. Step 2: Convert to fraction form
    3,928,336.47/5,892,753.84 = 1,232,767.98/x
  3. Step 3: Cross multiply
    3,928,336.47x = 5,892,753.84 × 1,232,767.98
  4. Step 4: Simplify right side
    3,928,336.47x = 7,264,398,247,974.04
  5. Step 5: Solve for x
    x = 7,264,398,247,974.04/3,928,336.47
  6. Step 6: Final answer
    x = 1,849,230.15

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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.