Home / 1,049,685.96-1,448,035.56-613,818.30

Finding the Fourth Proportional to 1,049,685.96, 1,448,035.56 and 613,818.30

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Solution

The fourth proportional to 1,049,685.96, 1,448,035.56 and 613,818.30 is: 846,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,685.96 : 1,448,035.56 = 613,818.30 : x
  2. Step 2: Convert to fraction form
    1,049,685.96/1,448,035.56 = 613,818.30/x
  3. Step 3: Cross multiply
    1,049,685.96x = 1,448,035.56 × 613,818.30
  4. Step 4: Simplify right side
    1,049,685.96x = 888,830,725,778.75
  5. Step 5: Solve for x
    x = 888,830,725,778.75/1,049,685.96
  6. Step 6: Final answer
    x = 846,758.71

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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.