Home / 693,647.91-1,040,490.36-244,266.66

Finding the Fourth Proportional to 693,647.91, 1,040,490.36 and 244,266.66

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Solution

The fourth proportional to 693,647.91, 1,040,490.36 and 244,266.66 is: 366,406.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,647.91 : 1,040,490.36 = 244,266.66 : x
  2. Step 2: Convert to fraction form
    693,647.91/1,040,490.36 = 244,266.66/x
  3. Step 3: Cross multiply
    693,647.91x = 1,040,490.36 × 244,266.66
  4. Step 4: Simplify right side
    693,647.91x = 254,157,104,999.40
  5. Step 5: Solve for x
    x = 254,157,104,999.40/693,647.91
  6. Step 6: Final answer
    x = 366,406.50

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Double scale
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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.