Home / 706,062.01-1,058,497.76-306,401.71

Finding the Fourth Proportional to 706,062.01, 1,058,497.76 and 306,401.71

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Solution

The fourth proportional to 706,062.01, 1,058,497.76 and 306,401.71 is: 459,344.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,062.01 : 1,058,497.76 = 306,401.71 : x
  2. Step 2: Convert to fraction form
    706,062.01/1,058,497.76 = 306,401.71/x
  3. Step 3: Cross multiply
    706,062.01x = 1,058,497.76 × 306,401.71
  4. Step 4: Simplify right side
    706,062.01x = 324,325,522,163.16
  5. Step 5: Solve for x
    x = 324,325,522,163.16/706,062.01
  6. Step 6: Final answer
    x = 459,344.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.