Home / 5,087,000.07-7,630,499.97-2,389,346.37

Finding the Fourth Proportional to 5,087,000.07, 7,630,499.97 and 2,389,346.37

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Solution

The fourth proportional to 5,087,000.07, 7,630,499.97 and 2,389,346.37 is: 3,584,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,000.07 : 7,630,499.97 = 2,389,346.37 : x
  2. Step 2: Convert to fraction form
    5,087,000.07/7,630,499.97 = 2,389,346.37/x
  3. Step 3: Cross multiply
    5,087,000.07x = 7,630,499.97 × 2,389,346.37
  4. Step 4: Simplify right side
    5,087,000.07x = 18,231,907,404,604.61
  5. Step 5: Solve for x
    x = 18,231,907,404,604.61/5,087,000.07
  6. Step 6: Final answer
    x = 3,584,019.49

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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.