Home / 2,951,838.17-4,417,758.53-1,815,321.23

Finding the Fourth Proportional to 2,951,838.17, 4,417,758.53 and 1,815,321.23

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Solution

The fourth proportional to 2,951,838.17, 4,417,758.53 and 1,815,321.23 is: 2,716,832.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,838.17 : 4,417,758.53 = 1,815,321.23 : x
  2. Step 2: Convert to fraction form
    2,951,838.17/4,417,758.53 = 1,815,321.23/x
  3. Step 3: Cross multiply
    2,951,838.17x = 4,417,758.53 × 1,815,321.23
  4. Step 4: Simplify right side
    2,951,838.17x = 8,019,650,848,522.59
  5. Step 5: Solve for x
    x = 8,019,650,848,522.59/2,951,838.17
  6. Step 6: Final answer
    x = 2,716,832.83

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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.