Home / 3,438,170.60-5,155,943.70-1,041,218.60

Finding the Fourth Proportional to 3,438,170.60, 5,155,943.70 and 1,041,218.60

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Solution

The fourth proportional to 3,438,170.60, 5,155,943.70 and 1,041,218.60 is: 1,561,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,170.60 : 5,155,943.70 = 1,041,218.60 : x
  2. Step 2: Convert to fraction form
    3,438,170.60/5,155,943.70 = 1,041,218.60/x
  3. Step 3: Cross multiply
    3,438,170.60x = 5,155,943.70 × 1,041,218.60
  4. Step 4: Simplify right side
    3,438,170.60x = 5,368,464,480,992.82
  5. Step 5: Solve for x
    x = 5,368,464,480,992.82/3,438,170.60
  6. Step 6: Final answer
    x = 1,561,430.51

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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.