Home / 1,232,188.21-1,699,710.11-741,816.64

Finding the Fourth Proportional to 1,232,188.21, 1,699,710.11 and 741,816.64

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Solution

The fourth proportional to 1,232,188.21, 1,699,710.11 and 741,816.64 is: 1,023,279.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,188.21 : 1,699,710.11 = 741,816.64 : x
  2. Step 2: Convert to fraction form
    1,232,188.21/1,699,710.11 = 741,816.64/x
  3. Step 3: Cross multiply
    1,232,188.21x = 1,699,710.11 × 741,816.64
  4. Step 4: Simplify right side
    1,232,188.21x = 1,260,873,239,065.15
  5. Step 5: Solve for x
    x = 1,260,873,239,065.15/1,232,188.21
  6. Step 6: Final answer
    x = 1,023,279.75

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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.