Home / 1,356,797.34-2,035,638.24-682,530.66

Finding the Fourth Proportional to 1,356,797.34, 2,035,638.24 and 682,530.66

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Solution

The fourth proportional to 1,356,797.34, 2,035,638.24 and 682,530.66 is: 1,024,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,797.34 : 2,035,638.24 = 682,530.66 : x
  2. Step 2: Convert to fraction form
    1,356,797.34/2,035,638.24 = 682,530.66/x
  3. Step 3: Cross multiply
    1,356,797.34x = 2,035,638.24 × 682,530.66
  4. Step 4: Simplify right side
    1,356,797.34x = 1,389,385,511,468.44
  5. Step 5: Solve for x
    x = 1,389,385,511,468.44/1,356,797.34
  6. Step 6: Final answer
    x = 1,024,018.45

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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.