Home / 4,031,545.40-5,563,336.11-2,288,986.47

Finding the Fourth Proportional to 4,031,545.40, 5,563,336.11 and 2,288,986.47

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Solution

The fourth proportional to 4,031,545.40, 5,563,336.11 and 2,288,986.47 is: 3,158,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,545.40 : 5,563,336.11 = 2,288,986.47 : x
  2. Step 2: Convert to fraction form
    4,031,545.40/5,563,336.11 = 2,288,986.47/x
  3. Step 3: Cross multiply
    4,031,545.40x = 5,563,336.11 × 2,288,986.47
  4. Step 4: Simplify right side
    4,031,545.40x = 12,734,401,083,852.43
  5. Step 5: Solve for x
    x = 12,734,401,083,852.43/4,031,545.40
  6. Step 6: Final answer
    x = 3,158,689.74

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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.