Home / 2,110,270.34-2,912,168.97-1,143,426.80

Finding the Fourth Proportional to 2,110,270.34, 2,912,168.97 and 1,143,426.80

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Solution

The fourth proportional to 2,110,270.34, 2,912,168.97 and 1,143,426.80 is: 1,577,926.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,270.34 : 2,912,168.97 = 1,143,426.80 : x
  2. Step 2: Convert to fraction form
    2,110,270.34/2,912,168.97 = 1,143,426.80/x
  3. Step 3: Cross multiply
    2,110,270.34x = 2,912,168.97 × 1,143,426.80
  4. Step 4: Simplify right side
    2,110,270.34x = 3,329,852,031,865.55
  5. Step 5: Solve for x
    x = 3,329,852,031,865.55/2,110,270.34
  6. Step 6: Final answer
    x = 1,577,926.76

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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.