Home / 2,653,753.70-3,974,795.76-2,193,124.43

Finding the Fourth Proportional to 2,653,753.70, 3,974,795.76 and 2,193,124.43

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Solution

The fourth proportional to 2,653,753.70, 3,974,795.76 and 2,193,124.43 is: 3,284,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,753.70 : 3,974,795.76 = 2,193,124.43 : x
  2. Step 2: Convert to fraction form
    2,653,753.70/3,974,795.76 = 2,193,124.43/x
  3. Step 3: Cross multiply
    2,653,753.70x = 3,974,795.76 × 2,193,124.43
  4. Step 4: Simplify right side
    2,653,753.70x = 8,717,221,685,516.42
  5. Step 5: Solve for x
    x = 8,717,221,685,516.42/2,653,753.70
  6. Step 6: Final answer
    x = 3,284,864.64

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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.