Home / 1,255,439.74-1,883,171.13-894,086.14

Finding the Fourth Proportional to 1,255,439.74, 1,883,171.13 and 894,086.14

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Solution

The fourth proportional to 1,255,439.74, 1,883,171.13 and 894,086.14 is: 1,341,137.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,439.74 : 1,883,171.13 = 894,086.14 : x
  2. Step 2: Convert to fraction form
    1,255,439.74/1,883,171.13 = 894,086.14/x
  3. Step 3: Cross multiply
    1,255,439.74x = 1,883,171.13 × 894,086.14
  4. Step 4: Simplify right side
    1,255,439.74x = 1,683,717,206,581.14
  5. Step 5: Solve for x
    x = 1,683,717,206,581.14/1,255,439.74
  6. Step 6: Final answer
    x = 1,341,137.41

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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.