Home / 3,280,560.75-4,527,305.06-1,830,382.92

Finding the Fourth Proportional to 3,280,560.75, 4,527,305.06 and 1,830,382.92

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Solution

The fourth proportional to 3,280,560.75, 4,527,305.06 and 1,830,382.92 is: 2,526,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,560.75 : 4,527,305.06 = 1,830,382.92 : x
  2. Step 2: Convert to fraction form
    3,280,560.75/4,527,305.06 = 1,830,382.92/x
  3. Step 3: Cross multiply
    3,280,560.75x = 4,527,305.06 × 1,830,382.92
  4. Step 4: Simplify right side
    3,280,560.75x = 8,286,701,846,301.66
  5. Step 5: Solve for x
    x = 8,286,701,846,301.66/3,280,560.75
  6. Step 6: Final answer
    x = 2,526,001.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.