Home / 1,936,692-2,672,634.96-1,088,820

Finding the Fourth Proportional to 1,936,692, 2,672,634.96 and 1,088,820

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Solution

The fourth proportional to 1,936,692, 2,672,634.96 and 1,088,820 is: 1,502,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,692 : 2,672,634.96 = 1,088,820 : x
  2. Step 2: Convert to fraction form
    1,936,692/2,672,634.96 = 1,088,820/x
  3. Step 3: Cross multiply
    1,936,692x = 2,672,634.96 × 1,088,820
  4. Step 4: Simplify right side
    1,936,692x = 2,910,018,397,147.20
  5. Step 5: Solve for x
    x = 2,910,018,397,147.20/1,936,692
  6. Step 6: Final answer
    x = 1,502,571.60

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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.