Home / 755,773.50-1,042,928.82-416,176.14

Finding the Fourth Proportional to 755,773.50, 1,042,928.82 and 416,176.14

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Solution

The fourth proportional to 755,773.50, 1,042,928.82 and 416,176.14 is: 574,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,773.50 : 1,042,928.82 = 416,176.14 : x
  2. Step 2: Convert to fraction form
    755,773.50/1,042,928.82 = 416,176.14/x
  3. Step 3: Cross multiply
    755,773.50x = 1,042,928.82 × 416,176.14
  4. Step 4: Simplify right side
    755,773.50x = 434,042,090,602.36
  5. Step 5: Solve for x
    x = 434,042,090,602.36/755,773.50
  6. Step 6: Final answer
    x = 574,301.81

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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.