Home / 3,663,120.51-5,054,767.74-2,031,497.82

Finding the Fourth Proportional to 3,663,120.51, 5,054,767.74 and 2,031,497.82

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Solution

The fourth proportional to 3,663,120.51, 5,054,767.74 and 2,031,497.82 is: 2,803,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,120.51 : 5,054,767.74 = 2,031,497.82 : x
  2. Step 2: Convert to fraction form
    3,663,120.51/5,054,767.74 = 2,031,497.82/x
  3. Step 3: Cross multiply
    3,663,120.51x = 5,054,767.74 × 2,031,497.82
  4. Step 4: Simplify right side
    3,663,120.51x = 10,268,749,644,416.33
  5. Step 5: Solve for x
    x = 10,268,749,644,416.33/3,663,120.51
  6. Step 6: Final answer
    x = 2,803,279.23

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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.