Home / 5,259,811.60-7,889,717.40-2,267,995.60

Finding the Fourth Proportional to 5,259,811.60, 7,889,717.40 and 2,267,995.60

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Solution

The fourth proportional to 5,259,811.60, 7,889,717.40 and 2,267,995.60 is: 3,401,993.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,811.60 : 7,889,717.40 = 2,267,995.60 : x
  2. Step 2: Convert to fraction form
    5,259,811.60/7,889,717.40 = 2,267,995.60/x
  3. Step 3: Cross multiply
    5,259,811.60x = 7,889,717.40 × 2,267,995.60
  4. Step 4: Simplify right side
    5,259,811.60x = 17,893,844,348,443.44
  5. Step 5: Solve for x
    x = 17,893,844,348,443.44/5,259,811.60
  6. Step 6: Final answer
    x = 3,401,993.40

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Double scale
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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.