Home / 4,158,907.32-6,238,956.06-1,280,517.66

Finding the Fourth Proportional to 4,158,907.32, 6,238,956.06 and 1,280,517.66

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Solution

The fourth proportional to 4,158,907.32, 6,238,956.06 and 1,280,517.66 is: 1,920,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,907.32 : 6,238,956.06 = 1,280,517.66 : x
  2. Step 2: Convert to fraction form
    4,158,907.32/6,238,956.06 = 1,280,517.66/x
  3. Step 3: Cross multiply
    4,158,907.32x = 6,238,956.06 × 1,280,517.66
  4. Step 4: Simplify right side
    4,158,907.32x = 7,989,093,414,794.02
  5. Step 5: Solve for x
    x = 7,989,093,414,794.02/4,158,907.32
  6. Step 6: Final answer
    x = 1,920,959.71

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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.