Home / 3,298,423.20-4,939,761.60-3,298,423.20

Finding the Fourth Proportional to 3,298,423.20, 4,939,761.60 and 3,298,423.20

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Solution

The fourth proportional to 3,298,423.20, 4,939,761.60 and 3,298,423.20 is: 4,939,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,423.20 : 4,939,761.60 = 3,298,423.20 : x
  2. Step 2: Convert to fraction form
    3,298,423.20/4,939,761.60 = 3,298,423.20/x
  3. Step 3: Cross multiply
    3,298,423.20x = 4,939,761.60 × 3,298,423.20
  4. Step 4: Simplify right side
    3,298,423.20x = 16,293,424,263,909.12
  5. Step 5: Solve for x
    x = 16,293,424,263,909.12/3,298,423.20
  6. Step 6: Final answer
    x = 4,939,761.60

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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.