Home / 710,076.44-1,058,860.69-703,679.47

Finding the Fourth Proportional to 710,076.44, 1,058,860.69 and 703,679.47

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Solution

The fourth proportional to 710,076.44, 1,058,860.69 and 703,679.47 is: 1,049,321.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,076.44 : 1,058,860.69 = 703,679.47 : x
  2. Step 2: Convert to fraction form
    710,076.44/1,058,860.69 = 703,679.47/x
  3. Step 3: Cross multiply
    710,076.44x = 1,058,860.69 × 703,679.47
  4. Step 4: Simplify right side
    710,076.44x = 745,098,524,736.68
  5. Step 5: Solve for x
    x = 745,098,524,736.68/710,076.44
  6. Step 6: Final answer
    x = 1,049,321.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.