Home / 3,419,553.27-4,718,966.34-1,870,786.89

Finding the Fourth Proportional to 3,419,553.27, 4,718,966.34 and 1,870,786.89

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Solution

The fourth proportional to 3,419,553.27, 4,718,966.34 and 1,870,786.89 is: 2,581,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,553.27 : 4,718,966.34 = 1,870,786.89 : x
  2. Step 2: Convert to fraction form
    3,419,553.27/4,718,966.34 = 1,870,786.89/x
  3. Step 3: Cross multiply
    3,419,553.27x = 4,718,966.34 × 1,870,786.89
  4. Step 4: Simplify right side
    3,419,553.27x = 8,828,180,363,223.28
  5. Step 5: Solve for x
    x = 8,828,180,363,223.28/3,419,553.27
  6. Step 6: Final answer
    x = 2,581,676.51

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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.