Home / 1,137,615.44-1,569,845.00-679,247.57

Finding the Fourth Proportional to 1,137,615.44, 1,569,845.00 and 679,247.57

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Solution

The fourth proportional to 1,137,615.44, 1,569,845.00 and 679,247.57 is: 937,323.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,615.44 : 1,569,845.00 = 679,247.57 : x
  2. Step 2: Convert to fraction form
    1,137,615.44/1,569,845.00 = 679,247.57/x
  3. Step 3: Cross multiply
    1,137,615.44x = 1,569,845.00 × 679,247.57
  4. Step 4: Simplify right side
    1,137,615.44x = 1,066,313,407,149.38
  5. Step 5: Solve for x
    x = 1,066,313,407,149.38/1,137,615.44
  6. Step 6: Final answer
    x = 937,323.26

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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.