Home / 1,612,022.33-2,224,590.81-886,854.53

Finding the Fourth Proportional to 1,612,022.33, 2,224,590.81 and 886,854.53

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Solution

The fourth proportional to 1,612,022.33, 2,224,590.81 and 886,854.53 is: 1,223,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,022.33 : 2,224,590.81 = 886,854.53 : x
  2. Step 2: Convert to fraction form
    1,612,022.33/2,224,590.81 = 886,854.53/x
  3. Step 3: Cross multiply
    1,612,022.33x = 2,224,590.81 × 886,854.53
  4. Step 4: Simplify right side
    1,612,022.33x = 1,972,888,437,244.87
  5. Step 5: Solve for x
    x = 1,972,888,437,244.87/1,612,022.33
  6. Step 6: Final answer
    x = 1,223,859.25

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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.