Home / 1,454,366.86-2,181,634.14-443,523.34

Finding the Fourth Proportional to 1,454,366.86, 2,181,634.14 and 443,523.34

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Solution

The fourth proportional to 1,454,366.86, 2,181,634.14 and 443,523.34 is: 665,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,366.86 : 2,181,634.14 = 443,523.34 : x
  2. Step 2: Convert to fraction form
    1,454,366.86/2,181,634.14 = 443,523.34/x
  3. Step 3: Cross multiply
    1,454,366.86x = 2,181,634.14 × 443,523.34
  4. Step 4: Simplify right side
    1,454,366.86x = 967,605,660,430.83
  5. Step 5: Solve for x
    x = 967,605,660,430.83/1,454,366.86
  6. Step 6: Final answer
    x = 665,310.58

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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.