Home / 1,364,156.92-1,882,569.64-752,318.56

Finding the Fourth Proportional to 1,364,156.92, 1,882,569.64 and 752,318.56

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Solution

The fourth proportional to 1,364,156.92, 1,882,569.64 and 752,318.56 is: 1,038,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,156.92 : 1,882,569.64 = 752,318.56 : x
  2. Step 2: Convert to fraction form
    1,364,156.92/1,882,569.64 = 752,318.56/x
  3. Step 3: Cross multiply
    1,364,156.92x = 1,882,569.64 × 752,318.56
  4. Step 4: Simplify right side
    1,364,156.92x = 1,416,292,080,664.52
  5. Step 5: Solve for x
    x = 1,416,292,080,664.52/1,364,156.92
  6. Step 6: Final answer
    x = 1,038,217.86

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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.