Home / 1,619,175.61-2,234,419.77-894,007.72

Finding the Fourth Proportional to 1,619,175.61, 2,234,419.77 and 894,007.72

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Solution

The fourth proportional to 1,619,175.61, 2,234,419.77 and 894,007.72 is: 1,233,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,175.61 : 2,234,419.77 = 894,007.72 : x
  2. Step 2: Convert to fraction form
    1,619,175.61/2,234,419.77 = 894,007.72/x
  3. Step 3: Cross multiply
    1,619,175.61x = 2,234,419.77 × 894,007.72
  4. Step 4: Simplify right side
    1,619,175.61x = 1,997,588,524,100.62
  5. Step 5: Solve for x
    x = 1,997,588,524,100.62/1,619,175.61
  6. Step 6: Final answer
    x = 1,233,707.15

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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.