Home / 3,105,301.98-4,658,458.58-917,093.06

Finding the Fourth Proportional to 3,105,301.98, 4,658,458.58 and 917,093.06

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Solution

The fourth proportional to 3,105,301.98, 4,658,458.58 and 917,093.06 is: 1,375,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,301.98 : 4,658,458.58 = 917,093.06 : x
  2. Step 2: Convert to fraction form
    3,105,301.98/4,658,458.58 = 917,093.06/x
  3. Step 3: Cross multiply
    3,105,301.98x = 4,658,458.58 × 917,093.06
  4. Step 4: Simplify right side
    3,105,301.98x = 4,272,240,006,137.70
  5. Step 5: Solve for x
    x = 4,272,240,006,137.70/3,105,301.98
  6. Step 6: Final answer
    x = 1,375,788.90

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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.