Home / 2,754,419.52-4,131,867.40-759,875.52

Finding the Fourth Proportional to 2,754,419.52, 4,131,867.40 and 759,875.52

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Solution

The fourth proportional to 2,754,419.52, 4,131,867.40 and 759,875.52 is: 1,139,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,419.52 : 4,131,867.40 = 759,875.52 : x
  2. Step 2: Convert to fraction form
    2,754,419.52/4,131,867.40 = 759,875.52/x
  3. Step 3: Cross multiply
    2,754,419.52x = 4,131,867.40 × 759,875.52
  4. Step 4: Simplify right side
    2,754,419.52x = 3,139,704,889,146.05
  5. Step 5: Solve for x
    x = 3,139,704,889,146.05/2,754,419.52
  6. Step 6: Final answer
    x = 1,139,878.97

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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.