Home / 1,441,649.16-1,989,620.82-797,118.12

Finding the Fourth Proportional to 1,441,649.16, 1,989,620.82 and 797,118.12

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Solution

The fourth proportional to 1,441,649.16, 1,989,620.82 and 797,118.12 is: 1,100,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,649.16 : 1,989,620.82 = 797,118.12 : x
  2. Step 2: Convert to fraction form
    1,441,649.16/1,989,620.82 = 797,118.12/x
  3. Step 3: Cross multiply
    1,441,649.16x = 1,989,620.82 × 797,118.12
  4. Step 4: Simplify right side
    1,441,649.16x = 1,585,962,807,551.26
  5. Step 5: Solve for x
    x = 1,585,962,807,551.26/1,441,649.16
  6. Step 6: Final answer
    x = 1,100,103.17

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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.