Home / 1,451,607.04-2,177,495.30-440,761.97

Finding the Fourth Proportional to 1,451,607.04, 2,177,495.30 and 440,761.97

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Solution

The fourth proportional to 1,451,607.04, 2,177,495.30 and 440,761.97 is: 661,168.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,607.04 : 2,177,495.30 = 440,761.97 : x
  2. Step 2: Convert to fraction form
    1,451,607.04/2,177,495.30 = 440,761.97/x
  3. Step 3: Cross multiply
    1,451,607.04x = 2,177,495.30 × 440,761.97
  4. Step 4: Simplify right side
    1,451,607.04x = 959,757,118,093.74
  5. Step 5: Solve for x
    x = 959,757,118,093.74/1,451,607.04
  6. Step 6: Final answer
    x = 661,168.69

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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.