Home / 682,303.60-1,023,455.40-327,134.80

Finding the Fourth Proportional to 682,303.60, 1,023,455.40 and 327,134.80

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Solution

The fourth proportional to 682,303.60, 1,023,455.40 and 327,134.80 is: 490,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,303.60 : 1,023,455.40 = 327,134.80 : x
  2. Step 2: Convert to fraction form
    682,303.60/1,023,455.40 = 327,134.80/x
  3. Step 3: Cross multiply
    682,303.60x = 1,023,455.40 × 327,134.80
  4. Step 4: Simplify right side
    682,303.60x = 334,807,877,587.92
  5. Step 5: Solve for x
    x = 334,807,877,587.92/682,303.60
  6. Step 6: Final answer
    x = 490,702.20

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Similar ratio
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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.