Home / 3,870,221.08-5,805,553.06-1,174,634.23

Finding the Fourth Proportional to 3,870,221.08, 5,805,553.06 and 1,174,634.23

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Solution

The fourth proportional to 3,870,221.08, 5,805,553.06 and 1,174,634.23 is: 1,762,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,221.08 : 5,805,553.06 = 1,174,634.23 : x
  2. Step 2: Convert to fraction form
    3,870,221.08/5,805,553.06 = 1,174,634.23/x
  3. Step 3: Cross multiply
    3,870,221.08x = 5,805,553.06 × 1,174,634.23
  4. Step 4: Simplify right side
    3,870,221.08x = 6,819,401,348,357.24
  5. Step 5: Solve for x
    x = 6,819,401,348,357.24/3,870,221.08
  6. Step 6: Final answer
    x = 1,762,018.55

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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.