Home / 4,982,697.76-6,876,123.04-2,690,858.48

Finding the Fourth Proportional to 4,982,697.76, 6,876,123.04 and 2,690,858.48

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Solution

The fourth proportional to 4,982,697.76, 6,876,123.04 and 2,690,858.48 is: 3,713,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,697.76 : 6,876,123.04 = 2,690,858.48 : x
  2. Step 2: Convert to fraction form
    4,982,697.76/6,876,123.04 = 2,690,858.48/x
  3. Step 3: Cross multiply
    4,982,697.76x = 6,876,123.04 × 2,690,858.48
  4. Step 4: Simplify right side
    4,982,697.76x = 18,502,673,991,707.38
  5. Step 5: Solve for x
    x = 18,502,673,991,707.38/4,982,697.76
  6. Step 6: Final answer
    x = 3,713,384.77

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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.