Home / 1,441,774.44-1,989,568.44-797,155.92

Finding the Fourth Proportional to 1,441,774.44, 1,989,568.44 and 797,155.92

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Solution

The fourth proportional to 1,441,774.44, 1,989,568.44 and 797,155.92 is: 1,100,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,774.44 : 1,989,568.44 = 797,155.92 : x
  2. Step 2: Convert to fraction form
    1,441,774.44/1,989,568.44 = 797,155.92/x
  3. Step 3: Cross multiply
    1,441,774.44x = 1,989,568.44 × 797,155.92
  4. Step 4: Simplify right side
    1,441,774.44x = 1,585,996,260,191.16
  5. Step 5: Solve for x
    x = 1,585,996,260,191.16/1,441,774.44
  6. Step 6: Final answer
    x = 1,100,030.78

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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.