Home / 1,039,824.28-1,434,931.04-580,942.28

Finding the Fourth Proportional to 1,039,824.28, 1,434,931.04 and 580,942.28

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Solution

The fourth proportional to 1,039,824.28, 1,434,931.04 and 580,942.28 is: 801,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,824.28 : 1,434,931.04 = 580,942.28 : x
  2. Step 2: Convert to fraction form
    1,039,824.28/1,434,931.04 = 580,942.28/x
  3. Step 3: Cross multiply
    1,039,824.28x = 1,434,931.04 × 580,942.28
  4. Step 4: Simplify right side
    1,039,824.28x = 833,612,110,020.37
  5. Step 5: Solve for x
    x = 833,612,110,020.37/1,039,824.28
  6. Step 6: Final answer
    x = 801,685.56

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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.