Home / 1,691,170.22-2,333,923-1,117,204.22

Finding the Fourth Proportional to 1,691,170.22, 2,333,923 and 1,117,204.22

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Solution

The fourth proportional to 1,691,170.22, 2,333,923 and 1,117,204.22 is: 1,541,813.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,170.22 : 2,333,923 = 1,117,204.22 : x
  2. Step 2: Convert to fraction form
    1,691,170.22/2,333,923 = 1,117,204.22/x
  3. Step 3: Cross multiply
    1,691,170.22x = 2,333,923 × 1,117,204.22
  4. Step 4: Simplify right side
    1,691,170.22x = 2,607,468,624,755.06
  5. Step 5: Solve for x
    x = 2,607,468,624,755.06/1,691,170.22
  6. Step 6: Final answer
    x = 1,541,813.23

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1.5x scale

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.