Home / 994,333.22-1,372,115.26-586,341.53

Finding the Fourth Proportional to 994,333.22, 1,372,115.26 and 586,341.53

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Solution

The fourth proportional to 994,333.22, 1,372,115.26 and 586,341.53 is: 809,113.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,333.22 : 1,372,115.26 = 586,341.53 : x
  2. Step 2: Convert to fraction form
    994,333.22/1,372,115.26 = 586,341.53/x
  3. Step 3: Cross multiply
    994,333.22x = 1,372,115.26 × 586,341.53
  4. Step 4: Simplify right side
    994,333.22x = 804,528,165,147.02
  5. Step 5: Solve for x
    x = 804,528,165,147.02/994,333.22
  6. Step 6: Final answer
    x = 809,113.23

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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.