Home / 1,322,474.41-1,825,214.12-806,527.70

Finding the Fourth Proportional to 1,322,474.41, 1,825,214.12 and 806,527.70

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Solution

The fourth proportional to 1,322,474.41, 1,825,214.12 and 806,527.70 is: 1,113,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,474.41 : 1,825,214.12 = 806,527.70 : x
  2. Step 2: Convert to fraction form
    1,322,474.41/1,825,214.12 = 806,527.70/x
  3. Step 3: Cross multiply
    1,322,474.41x = 1,825,214.12 × 806,527.70
  4. Step 4: Simplify right side
    1,322,474.41x = 1,472,085,746,211.12
  5. Step 5: Solve for x
    x = 1,472,085,746,211.12/1,322,474.41
  6. Step 6: Final answer
    x = 1,113,129.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.