Home / 936,300.30-1,404,450.45-827,825.10

Finding the Fourth Proportional to 936,300.30, 1,404,450.45 and 827,825.10

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Solution

The fourth proportional to 936,300.30, 1,404,450.45 and 827,825.10 is: 1,241,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,300.30 : 1,404,450.45 = 827,825.10 : x
  2. Step 2: Convert to fraction form
    936,300.30/1,404,450.45 = 827,825.10/x
  3. Step 3: Cross multiply
    936,300.30x = 1,404,450.45 × 827,825.10
  4. Step 4: Simplify right side
    936,300.30x = 1,162,639,334,216.30
  5. Step 5: Solve for x
    x = 1,162,639,334,216.30/936,300.30
  6. Step 6: Final answer
    x = 1,241,737.65

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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.