Home / 3,417,320.07-4,715,996.18-1,889,481.87

Finding the Fourth Proportional to 3,417,320.07, 4,715,996.18 and 1,889,481.87

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Solution

The fourth proportional to 3,417,320.07, 4,715,996.18 and 1,889,481.87 is: 2,607,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417,320.07 : 4,715,996.18 = 1,889,481.87 : x
  2. Step 2: Convert to fraction form
    3,417,320.07/4,715,996.18 = 1,889,481.87/x
  3. Step 3: Cross multiply
    3,417,320.07x = 4,715,996.18 × 1,889,481.87
  4. Step 4: Simplify right side
    3,417,320.07x = 8,910,789,271,651.85
  5. Step 5: Solve for x
    x = 8,910,789,271,651.85/3,417,320.07
  6. Step 6: Final answer
    x = 2,607,537.22

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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.