Home / 4,312,560.78-5,951,668.05-2,378,990.34

Finding the Fourth Proportional to 4,312,560.78, 5,951,668.05 and 2,378,990.34

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Solution

The fourth proportional to 4,312,560.78, 5,951,668.05 and 2,378,990.34 is: 3,283,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,560.78 : 5,951,668.05 = 2,378,990.34 : x
  2. Step 2: Convert to fraction form
    4,312,560.78/5,951,668.05 = 2,378,990.34/x
  3. Step 3: Cross multiply
    4,312,560.78x = 5,951,668.05 × 2,378,990.34
  4. Step 4: Simplify right side
    4,312,560.78x = 14,158,960,797,836.63
  5. Step 5: Solve for x
    x = 14,158,960,797,836.63/4,312,560.78
  6. Step 6: Final answer
    x = 3,283,191.01

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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.