Home / 3,750,423.24-5,175,608.90-2,031,543.73

Finding the Fourth Proportional to 3,750,423.24, 5,175,608.90 and 2,031,543.73

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Solution

The fourth proportional to 3,750,423.24, 5,175,608.90 and 2,031,543.73 is: 2,803,543.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,423.24 : 5,175,608.90 = 2,031,543.73 : x
  2. Step 2: Convert to fraction form
    3,750,423.24/5,175,608.90 = 2,031,543.73/x
  3. Step 3: Cross multiply
    3,750,423.24x = 5,175,608.90 × 2,031,543.73
  4. Step 4: Simplify right side
    3,750,423.24x = 10,514,475,809,727.20
  5. Step 5: Solve for x
    x = 10,514,475,809,727.20/3,750,423.24
  6. Step 6: Final answer
    x = 2,803,543.80

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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.