Home / 2,353,567.78-3,530,351.67-1,644,979.78

Finding the Fourth Proportional to 2,353,567.78, 3,530,351.67 and 1,644,979.78

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Solution

The fourth proportional to 2,353,567.78, 3,530,351.67 and 1,644,979.78 is: 2,467,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,567.78 : 3,530,351.67 = 1,644,979.78 : x
  2. Step 2: Convert to fraction form
    2,353,567.78/3,530,351.67 = 1,644,979.78/x
  3. Step 3: Cross multiply
    2,353,567.78x = 3,530,351.67 × 1,644,979.78
  4. Step 4: Simplify right side
    2,353,567.78x = 5,807,357,113,439.23
  5. Step 5: Solve for x
    x = 5,807,357,113,439.23/2,353,567.78
  6. Step 6: Final answer
    x = 2,467,469.67

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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.