Home / 708,635.06-1,062,639.85-203,081.30

Finding the Fourth Proportional to 708,635.06, 1,062,639.85 and 203,081.30

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Solution

The fourth proportional to 708,635.06, 1,062,639.85 and 203,081.30 is: 304,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,635.06 : 1,062,639.85 = 203,081.30 : x
  2. Step 2: Convert to fraction form
    708,635.06/1,062,639.85 = 203,081.30/x
  3. Step 3: Cross multiply
    708,635.06x = 1,062,639.85 × 203,081.30
  4. Step 4: Simplify right side
    708,635.06x = 215,802,282,169.81
  5. Step 5: Solve for x
    x = 215,802,282,169.81/708,635.06
  6. Step 6: Final answer
    x = 304,532.32

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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.