Home / 1,104,234.40-1,658,101.20-806,802.40

Finding the Fourth Proportional to 1,104,234.40, 1,658,101.20 and 806,802.40

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Solution

The fourth proportional to 1,104,234.40, 1,658,101.20 and 806,802.40 is: 1,211,481.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,234.40 : 1,658,101.20 = 806,802.40 : x
  2. Step 2: Convert to fraction form
    1,104,234.40/1,658,101.20 = 806,802.40/x
  3. Step 3: Cross multiply
    1,104,234.40x = 1,658,101.20 × 806,802.40
  4. Step 4: Simplify right side
    1,104,234.40x = 1,337,760,027,602.88
  5. Step 5: Solve for x
    x = 1,337,760,027,602.88/1,104,234.40
  6. Step 6: Final answer
    x = 1,211,481.93

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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.