Home / 5,087,995.20-7,631,992.80-3,595,003.20

Finding the Fourth Proportional to 5,087,995.20, 7,631,992.80 and 3,595,003.20

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Solution

The fourth proportional to 5,087,995.20, 7,631,992.80 and 3,595,003.20 is: 5,392,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,995.20 : 7,631,992.80 = 3,595,003.20 : x
  2. Step 2: Convert to fraction form
    5,087,995.20/7,631,992.80 = 3,595,003.20/x
  3. Step 3: Cross multiply
    5,087,995.20x = 7,631,992.80 × 3,595,003.20
  4. Step 4: Simplify right side
    5,087,995.20x = 27,437,038,538,376.96
  5. Step 5: Solve for x
    x = 27,437,038,538,376.96/5,087,995.20
  6. Step 6: Final answer
    x = 5,392,504.80

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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.