Home / 3,438,164.10-5,155,933.95-1,041,212.10

Finding the Fourth Proportional to 3,438,164.10, 5,155,933.95 and 1,041,212.10

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Solution

The fourth proportional to 3,438,164.10, 5,155,933.95 and 1,041,212.10 is: 1,561,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,164.10 : 5,155,933.95 = 1,041,212.10 : x
  2. Step 2: Convert to fraction form
    3,438,164.10/5,155,933.95 = 1,041,212.10/x
  3. Step 3: Cross multiply
    3,438,164.10x = 5,155,933.95 × 1,041,212.10
  4. Step 4: Simplify right side
    3,438,164.10x = 5,368,420,815,540.80
  5. Step 5: Solve for x
    x = 5,368,420,815,540.80/3,438,164.10
  6. Step 6: Final answer
    x = 1,561,420.76

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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.