Home / 2,371,449.64-3,557,741.34-774,015.70

Finding the Fourth Proportional to 2,371,449.64, 3,557,741.34 and 774,015.70

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Solution

The fourth proportional to 2,371,449.64, 3,557,741.34 and 774,015.70 is: 1,161,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,449.64 : 3,557,741.34 = 774,015.70 : x
  2. Step 2: Convert to fraction form
    2,371,449.64/3,557,741.34 = 774,015.70/x
  3. Step 3: Cross multiply
    2,371,449.64x = 3,557,741.34 × 774,015.70
  4. Step 4: Simplify right side
    2,371,449.64x = 2,753,747,653,699.04
  5. Step 5: Solve for x
    x = 2,753,747,653,699.04/2,371,449.64
  6. Step 6: Final answer
    x = 1,161,208.57

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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.