Home / 1,627,003.80-2,440,630.44-547,521.66

Finding the Fourth Proportional to 1,627,003.80, 2,440,630.44 and 547,521.66

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Solution

The fourth proportional to 1,627,003.80, 2,440,630.44 and 547,521.66 is: 821,324.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,003.80 : 2,440,630.44 = 547,521.66 : x
  2. Step 2: Convert to fraction form
    1,627,003.80/2,440,630.44 = 547,521.66/x
  3. Step 3: Cross multiply
    1,627,003.80x = 2,440,630.44 × 547,521.66
  4. Step 4: Simplify right side
    1,627,003.80x = 1,336,298,029,955.33
  5. Step 5: Solve for x
    x = 1,336,298,029,955.33/1,627,003.80
  6. Step 6: Final answer
    x = 821,324.47

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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.