Home / 1,255,152.06-1,732,103.73-682,192.26

Finding the Fourth Proportional to 1,255,152.06, 1,732,103.73 and 682,192.26

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Solution

The fourth proportional to 1,255,152.06, 1,732,103.73 and 682,192.26 is: 941,422.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,152.06 : 1,732,103.73 = 682,192.26 : x
  2. Step 2: Convert to fraction form
    1,255,152.06/1,732,103.73 = 682,192.26/x
  3. Step 3: Cross multiply
    1,255,152.06x = 1,732,103.73 × 682,192.26
  4. Step 4: Simplify right side
    1,255,152.06x = 1,181,627,758,123.13
  5. Step 5: Solve for x
    x = 1,181,627,758,123.13/1,255,152.06
  6. Step 6: Final answer
    x = 941,422.00

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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.