Home / 754,188.80-1,040,801.07-410,047.89

Finding the Fourth Proportional to 754,188.80, 1,040,801.07 and 410,047.89

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Solution

The fourth proportional to 754,188.80, 1,040,801.07 and 410,047.89 is: 565,877.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,188.80 : 1,040,801.07 = 410,047.89 : x
  2. Step 2: Convert to fraction form
    754,188.80/1,040,801.07 = 410,047.89/x
  3. Step 3: Cross multiply
    754,188.80x = 1,040,801.07 × 410,047.89
  4. Step 4: Simplify right side
    754,188.80x = 426,778,285,930.69
  5. Step 5: Solve for x
    x = 426,778,285,930.69/754,188.80
  6. Step 6: Final answer
    x = 565,877.25

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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.