Home / 3,846,129.55-5,769,541.85-1,113,637.07

Finding the Fourth Proportional to 3,846,129.55, 5,769,541.85 and 1,113,637.07

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Solution

The fourth proportional to 3,846,129.55, 5,769,541.85 and 1,113,637.07 is: 1,670,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,129.55 : 5,769,541.85 = 1,113,637.07 : x
  2. Step 2: Convert to fraction form
    3,846,129.55/5,769,541.85 = 1,113,637.07/x
  3. Step 3: Cross multiply
    3,846,129.55x = 5,769,541.85 × 1,113,637.07
  4. Step 4: Simplify right side
    3,846,129.55x = 6,425,175,689,932.05
  5. Step 5: Solve for x
    x = 6,425,175,689,932.05/3,846,129.55
  6. Step 6: Final answer
    x = 1,670,556.23

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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.