Home / 2,574,448.35-3,860,131.09-868,553.87

Finding the Fourth Proportional to 2,574,448.35, 3,860,131.09 and 868,553.87

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Solution

The fourth proportional to 2,574,448.35, 3,860,131.09 and 868,553.87 is: 1,302,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,448.35 : 3,860,131.09 = 868,553.87 : x
  2. Step 2: Convert to fraction form
    2,574,448.35/3,860,131.09 = 868,553.87/x
  3. Step 3: Cross multiply
    2,574,448.35x = 3,860,131.09 × 868,553.87
  4. Step 4: Simplify right side
    2,574,448.35x = 3,352,731,815,081.48
  5. Step 5: Solve for x
    x = 3,352,731,815,081.48/2,574,448.35
  6. Step 6: Final answer
    x = 1,302,310.77

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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.