Home / 2,036,517.19-3,054,774.36-520,145.75

Finding the Fourth Proportional to 2,036,517.19, 3,054,774.36 and 520,145.75

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Solution

The fourth proportional to 2,036,517.19, 3,054,774.36 and 520,145.75 is: 780,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,517.19 : 3,054,774.36 = 520,145.75 : x
  2. Step 2: Convert to fraction form
    2,036,517.19/3,054,774.36 = 520,145.75/x
  3. Step 3: Cross multiply
    2,036,517.19x = 3,054,774.36 × 520,145.75
  4. Step 4: Simplify right side
    2,036,517.19x = 1,588,927,910,150.45
  5. Step 5: Solve for x
    x = 1,588,927,910,150.45/2,036,517.19
  6. Step 6: Final answer
    x = 780,218.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.