Home / 1,494,594.09-2,062,821.11-936,047.28

Finding the Fourth Proportional to 1,494,594.09, 2,062,821.11 and 936,047.28

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Solution

The fourth proportional to 1,494,594.09, 2,062,821.11 and 936,047.28 is: 1,291,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,594.09 : 2,062,821.11 = 936,047.28 : x
  2. Step 2: Convert to fraction form
    1,494,594.09/2,062,821.11 = 936,047.28/x
  3. Step 3: Cross multiply
    1,494,594.09x = 2,062,821.11 × 936,047.28
  4. Step 4: Simplify right side
    1,494,594.09x = 1,930,898,086,907.48
  5. Step 5: Solve for x
    x = 1,930,898,086,907.48/1,494,594.09
  6. Step 6: Final answer
    x = 1,291,921.40

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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.