Home / 3,025,659.80-4,538,489.70-2,794,712.60

Finding the Fourth Proportional to 3,025,659.80, 4,538,489.70 and 2,794,712.60

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Solution

The fourth proportional to 3,025,659.80, 4,538,489.70 and 2,794,712.60 is: 4,192,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,659.80 : 4,538,489.70 = 2,794,712.60 : x
  2. Step 2: Convert to fraction form
    3,025,659.80/4,538,489.70 = 2,794,712.60/x
  3. Step 3: Cross multiply
    3,025,659.80x = 4,538,489.70 × 2,794,712.60
  4. Step 4: Simplify right side
    3,025,659.80x = 12,683,774,349,560.22
  5. Step 5: Solve for x
    x = 12,683,774,349,560.22/3,025,659.80
  6. Step 6: Final answer
    x = 4,192,068.90

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Similar ratio
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1.5x scale

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.