Home / 3,750,144.73-5,175,199.89-2,031,265.25

Finding the Fourth Proportional to 3,750,144.73, 5,175,199.89 and 2,031,265.25

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Solution

The fourth proportional to 3,750,144.73, 5,175,199.89 and 2,031,265.25 is: 2,803,146.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,144.73 : 5,175,199.89 = 2,031,265.25 : x
  2. Step 2: Convert to fraction form
    3,750,144.73/5,175,199.89 = 2,031,265.25/x
  3. Step 3: Cross multiply
    3,750,144.73x = 5,175,199.89 × 2,031,265.25
  4. Step 4: Simplify right side
    3,750,144.73x = 10,512,203,672,484.82
  5. Step 5: Solve for x
    x = 10,512,203,672,484.82/3,750,144.73
  6. Step 6: Final answer
    x = 2,803,146.13

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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.