Home / 850,833.39-1,174,157.84-468,873.87

Finding the Fourth Proportional to 850,833.39, 1,174,157.84 and 468,873.87

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Solution

The fourth proportional to 850,833.39, 1,174,157.84 and 468,873.87 is: 647,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,833.39 : 1,174,157.84 = 468,873.87 : x
  2. Step 2: Convert to fraction form
    850,833.39/1,174,157.84 = 468,873.87/x
  3. Step 3: Cross multiply
    850,833.39x = 1,174,157.84 × 468,873.87
  4. Step 4: Simplify right side
    850,833.39x = 550,531,928,087.27
  5. Step 5: Solve for x
    x = 550,531,928,087.27/850,833.39
  6. Step 6: Final answer
    x = 647,050.22

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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.