Home / 907,985.97-1,253,002.37-568,641.33

Finding the Fourth Proportional to 907,985.97, 1,253,002.37 and 568,641.33

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Solution

The fourth proportional to 907,985.97, 1,253,002.37 and 568,641.33 is: 784,713.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,985.97 : 1,253,002.37 = 568,641.33 : x
  2. Step 2: Convert to fraction form
    907,985.97/1,253,002.37 = 568,641.33/x
  3. Step 3: Cross multiply
    907,985.97x = 1,253,002.37 × 568,641.33
  4. Step 4: Simplify right side
    907,985.97x = 712,508,931,326.75
  5. Step 5: Solve for x
    x = 712,508,931,326.75/907,985.97
  6. Step 6: Final answer
    x = 784,713.59

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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.