Home / 4,185,257.76-6,282,310.32-1,943,557.92

Finding the Fourth Proportional to 4,185,257.76, 6,282,310.32 and 1,943,557.92

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Solution

The fourth proportional to 4,185,257.76, 6,282,310.32 and 1,943,557.92 is: 2,917,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,185,257.76 : 6,282,310.32 = 1,943,557.92 : x
  2. Step 2: Convert to fraction form
    4,185,257.76/6,282,310.32 = 1,943,557.92/x
  3. Step 3: Cross multiply
    4,185,257.76x = 6,282,310.32 × 1,943,557.92
  4. Step 4: Simplify right side
    4,185,257.76x = 12,210,033,978,333.73
  5. Step 5: Solve for x
    x = 12,210,033,978,333.73/4,185,257.76
  6. Step 6: Final answer
    x = 2,917,391.16

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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.