Home / 682,909.60-1,023,058.80-367,261.60

Finding the Fourth Proportional to 682,909.60, 1,023,058.80 and 367,261.60

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Solution

The fourth proportional to 682,909.60, 1,023,058.80 and 367,261.60 is: 550,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,909.60 : 1,023,058.80 = 367,261.60 : x
  2. Step 2: Convert to fraction form
    682,909.60/1,023,058.80 = 367,261.60/x
  3. Step 3: Cross multiply
    682,909.60x = 1,023,058.80 × 367,261.60
  4. Step 4: Simplify right side
    682,909.60x = 375,730,211,782.08
  5. Step 5: Solve for x
    x = 375,730,211,782.08/682,909.60
  6. Step 6: Final answer
    x = 550,190.26

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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.