Home / 1,255,184.49-1,732,166.03-682,226.03

Finding the Fourth Proportional to 1,255,184.49, 1,732,166.03 and 682,226.03

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Solution

The fourth proportional to 1,255,184.49, 1,732,166.03 and 682,226.03 is: 941,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,184.49 : 1,732,166.03 = 682,226.03 : x
  2. Step 2: Convert to fraction form
    1,255,184.49/1,732,166.03 = 682,226.03/x
  3. Step 3: Cross multiply
    1,255,184.49x = 1,732,166.03 × 682,226.03
  4. Step 4: Simplify right side
    1,255,184.49x = 1,181,728,753,947.76
  5. Step 5: Solve for x
    x = 1,181,728,753,947.76/1,255,184.49
  6. Step 6: Final answer
    x = 941,478.14

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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.