Home / 3,064,025.65-4,228,160.54-1,840,382.75

Finding the Fourth Proportional to 3,064,025.65, 4,228,160.54 and 1,840,382.75

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Solution

The fourth proportional to 3,064,025.65, 4,228,160.54 and 1,840,382.75 is: 2,539,611.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,025.65 : 4,228,160.54 = 1,840,382.75 : x
  2. Step 2: Convert to fraction form
    3,064,025.65/4,228,160.54 = 1,840,382.75/x
  3. Step 3: Cross multiply
    3,064,025.65x = 4,228,160.54 × 1,840,382.75
  4. Step 4: Simplify right side
    3,064,025.65x = 7,781,433,722,046.69
  5. Step 5: Solve for x
    x = 7,781,433,722,046.69/3,064,025.65
  6. Step 6: Final answer
    x = 2,539,611.16

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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.