Home / 1,255,184.37-1,732,156.65-682,223.04

Finding the Fourth Proportional to 1,255,184.37, 1,732,156.65 and 682,223.04

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Solution

The fourth proportional to 1,255,184.37, 1,732,156.65 and 682,223.04 is: 941,469.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,184.37 : 1,732,156.65 = 682,223.04 : x
  2. Step 2: Convert to fraction form
    1,255,184.37/1,732,156.65 = 682,223.04/x
  3. Step 3: Cross multiply
    1,255,184.37x = 1,732,156.65 × 682,223.04
  4. Step 4: Simplify right side
    1,255,184.37x = 1,181,717,175,519.22
  5. Step 5: Solve for x
    x = 1,181,717,175,519.22/1,255,184.37
  6. Step 6: Final answer
    x = 941,469.00

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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.