Home / 2,177,596.52-3,266,044.86-681,688.52

Finding the Fourth Proportional to 2,177,596.52, 3,266,044.86 and 681,688.52

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Solution

The fourth proportional to 2,177,596.52, 3,266,044.86 and 681,688.52 is: 1,022,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,596.52 : 3,266,044.86 = 681,688.52 : x
  2. Step 2: Convert to fraction form
    2,177,596.52/3,266,044.86 = 681,688.52/x
  3. Step 3: Cross multiply
    2,177,596.52x = 3,266,044.86 × 681,688.52
  4. Step 4: Simplify right side
    2,177,596.52x = 2,226,425,286,867.01
  5. Step 5: Solve for x
    x = 2,226,425,286,867.01/2,177,596.52
  6. Step 6: Final answer
    x = 1,022,423.24

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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.