Home / 682,602.70-1,023,904.05-303,522.70

Finding the Fourth Proportional to 682,602.70, 1,023,904.05 and 303,522.70

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Solution

The fourth proportional to 682,602.70, 1,023,904.05 and 303,522.70 is: 455,284.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,602.70 : 1,023,904.05 = 303,522.70 : x
  2. Step 2: Convert to fraction form
    682,602.70/1,023,904.05 = 303,522.70/x
  3. Step 3: Cross multiply
    682,602.70x = 1,023,904.05 × 303,522.70
  4. Step 4: Simplify right side
    682,602.70x = 310,778,121,796.94
  5. Step 5: Solve for x
    x = 310,778,121,796.94/682,602.70
  6. Step 6: Final answer
    x = 455,284.05

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Double scale
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Similar ratio
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1.5x scale

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.