Home / 4,078,196.80-6,117,295.20-3,672,289.60

Finding the Fourth Proportional to 4,078,196.80, 6,117,295.20 and 3,672,289.60

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Solution

The fourth proportional to 4,078,196.80, 6,117,295.20 and 3,672,289.60 is: 5,508,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,196.80 : 6,117,295.20 = 3,672,289.60 : x
  2. Step 2: Convert to fraction form
    4,078,196.80/6,117,295.20 = 3,672,289.60/x
  3. Step 3: Cross multiply
    4,078,196.80x = 6,117,295.20 × 3,672,289.60
  4. Step 4: Simplify right side
    4,078,196.80x = 22,464,479,543,089.92
  5. Step 5: Solve for x
    x = 22,464,479,543,089.92/4,078,196.80
  6. Step 6: Final answer
    x = 5,508,434.40

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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.