Home / 3,117,523.55-4,300,958.45-1,810,553.11

Finding the Fourth Proportional to 3,117,523.55, 4,300,958.45 and 1,810,553.11

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Solution

The fourth proportional to 3,117,523.55, 4,300,958.45 and 1,810,553.11 is: 2,497,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,523.55 : 4,300,958.45 = 1,810,553.11 : x
  2. Step 2: Convert to fraction form
    3,117,523.55/4,300,958.45 = 1,810,553.11/x
  3. Step 3: Cross multiply
    3,117,523.55x = 4,300,958.45 × 1,810,553.11
  4. Step 4: Simplify right side
    3,117,523.55x = 7,787,113,691,402.27
  5. Step 5: Solve for x
    x = 7,787,113,691,402.27/3,117,523.55
  6. Step 6: Final answer
    x = 2,497,852.41

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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.