Home / 1,410,102.22-2,115,456.94-437,446.82

Finding the Fourth Proportional to 1,410,102.22, 2,115,456.94 and 437,446.82

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Solution

The fourth proportional to 1,410,102.22, 2,115,456.94 and 437,446.82 is: 656,264.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,102.22 : 2,115,456.94 = 437,446.82 : x
  2. Step 2: Convert to fraction form
    1,410,102.22/2,115,456.94 = 437,446.82/x
  3. Step 3: Cross multiply
    1,410,102.22x = 2,115,456.94 × 437,446.82
  4. Step 4: Simplify right side
    1,410,102.22x = 925,399,900,211.86
  5. Step 5: Solve for x
    x = 925,399,900,211.86/1,410,102.22
  6. Step 6: Final answer
    x = 656,264.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.