Home / 1,011,241.58-1,395,504.16-552,356.09

Finding the Fourth Proportional to 1,011,241.58, 1,395,504.16 and 552,356.09

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Solution

The fourth proportional to 1,011,241.58, 1,395,504.16 and 552,356.09 is: 762,246.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,241.58 : 1,395,504.16 = 552,356.09 : x
  2. Step 2: Convert to fraction form
    1,011,241.58/1,395,504.16 = 552,356.09/x
  3. Step 3: Cross multiply
    1,011,241.58x = 1,395,504.16 × 552,356.09
  4. Step 4: Simplify right side
    1,011,241.58x = 770,815,215,122.99
  5. Step 5: Solve for x
    x = 770,815,215,122.99/1,011,241.58
  6. Step 6: Final answer
    x = 762,246.36

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1.5x scale

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.