Home / 3,954,103.66-5,931,156.29-1,113,846.76

Finding the Fourth Proportional to 3,954,103.66, 5,931,156.29 and 1,113,846.76

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Solution

The fourth proportional to 3,954,103.66, 5,931,156.29 and 1,113,846.76 is: 1,670,770.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,103.66 : 5,931,156.29 = 1,113,846.76 : x
  2. Step 2: Convert to fraction form
    3,954,103.66/5,931,156.29 = 1,113,846.76/x
  3. Step 3: Cross multiply
    3,954,103.66x = 5,931,156.29 × 1,113,846.76
  4. Step 4: Simplify right side
    3,954,103.66x = 6,606,399,216,670.12
  5. Step 5: Solve for x
    x = 6,606,399,216,670.12/3,954,103.66
  6. Step 6: Final answer
    x = 1,670,770.37

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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.