Home / 2,251,509.81-3,107,084.85-1,232,914.56

Finding the Fourth Proportional to 2,251,509.81, 3,107,084.85 and 1,232,914.56

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Solution

The fourth proportional to 2,251,509.81, 3,107,084.85 and 1,232,914.56 is: 1,701,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,509.81 : 3,107,084.85 = 1,232,914.56 : x
  2. Step 2: Convert to fraction form
    2,251,509.81/3,107,084.85 = 1,232,914.56/x
  3. Step 3: Cross multiply
    2,251,509.81x = 3,107,084.85 × 1,232,914.56
  4. Step 4: Simplify right side
    2,251,509.81x = 3,830,770,150,720.42
  5. Step 5: Solve for x
    x = 3,830,770,150,720.42/2,251,509.81
  6. Step 6: Final answer
    x = 1,701,422.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.