Home / 592,976.22-818,684.19-389,388.39

Finding the Fourth Proportional to 592,976.22, 818,684.19 and 389,388.39

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Solution

The fourth proportional to 592,976.22, 818,684.19 and 389,388.39 is: 537,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,976.22 : 818,684.19 = 389,388.39 : x
  2. Step 2: Convert to fraction form
    592,976.22/818,684.19 = 389,388.39/x
  3. Step 3: Cross multiply
    592,976.22x = 818,684.19 × 389,388.39
  4. Step 4: Simplify right side
    592,976.22x = 318,786,118,662.55
  5. Step 5: Solve for x
    x = 318,786,118,662.55/592,976.22
  6. Step 6: Final answer
    x = 537,603.55

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Double scale
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1.5x scale

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.