Home / 2,577,715.47-3,557,310.01-1,416,236.96

Finding the Fourth Proportional to 2,577,715.47, 3,557,310.01 and 1,416,236.96

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Solution

The fourth proportional to 2,577,715.47, 3,557,310.01 and 1,416,236.96 is: 1,954,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,715.47 : 3,557,310.01 = 1,416,236.96 : x
  2. Step 2: Convert to fraction form
    2,577,715.47/3,557,310.01 = 1,416,236.96/x
  3. Step 3: Cross multiply
    2,577,715.47x = 3,557,310.01 × 1,416,236.96
  4. Step 4: Simplify right side
    2,577,715.47x = 5,037,993,908,645.01
  5. Step 5: Solve for x
    x = 5,037,993,908,645.01/2,577,715.47
  6. Step 6: Final answer
    x = 1,954,441.43

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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.