Home / 994,523.94-1,372,607.64-586,725.60

Finding the Fourth Proportional to 994,523.94, 1,372,607.64 and 586,725.60

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Solution

The fourth proportional to 994,523.94, 1,372,607.64 and 586,725.60 is: 809,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,523.94 : 1,372,607.64 = 586,725.60 : x
  2. Step 2: Convert to fraction form
    994,523.94/1,372,607.64 = 586,725.60/x
  3. Step 3: Cross multiply
    994,523.94x = 1,372,607.64 × 586,725.60
  4. Step 4: Simplify right side
    994,523.94x = 805,344,041,143.58
  5. Step 5: Solve for x
    x = 805,344,041,143.58/994,523.94
  6. Step 6: Final answer
    x = 809,778.44

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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.