Home / 756,256.88-1,043,656.37-416,747.00

Finding the Fourth Proportional to 756,256.88, 1,043,656.37 and 416,747.00

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Solution

The fourth proportional to 756,256.88, 1,043,656.37 and 416,747.00 is: 575,122.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,256.88 : 1,043,656.37 = 416,747.00 : x
  2. Step 2: Convert to fraction form
    756,256.88/1,043,656.37 = 416,747.00/x
  3. Step 3: Cross multiply
    756,256.88x = 1,043,656.37 × 416,747.00
  4. Step 4: Simplify right side
    756,256.88x = 434,940,653,926.37
  5. Step 5: Solve for x
    x = 434,940,653,926.37/756,256.88
  6. Step 6: Final answer
    x = 575,122.91

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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.