Home / 3,750,144.23-5,175,199.20-2,031,264.74

Finding the Fourth Proportional to 3,750,144.23, 5,175,199.20 and 2,031,264.74

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Solution

The fourth proportional to 3,750,144.23, 5,175,199.20 and 2,031,264.74 is: 2,803,145.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,144.23 : 5,175,199.20 = 2,031,264.74 : x
  2. Step 2: Convert to fraction form
    3,750,144.23/5,175,199.20 = 2,031,264.74/x
  3. Step 3: Cross multiply
    3,750,144.23x = 5,175,199.20 × 2,031,264.74
  4. Step 4: Simplify right side
    3,750,144.23x = 10,512,199,666,565.58
  5. Step 5: Solve for x
    x = 10,512,199,666,565.58/3,750,144.23
  6. Step 6: Final answer
    x = 2,803,145.43

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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.