Home / 682,025.48-941,173.60-376,114.76

Finding the Fourth Proportional to 682,025.48, 941,173.60 and 376,114.76

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Solution

The fourth proportional to 682,025.48, 941,173.60 and 376,114.76 is: 519,026.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,025.48 : 941,173.60 = 376,114.76 : x
  2. Step 2: Convert to fraction form
    682,025.48/941,173.60 = 376,114.76/x
  3. Step 3: Cross multiply
    682,025.48x = 941,173.60 × 376,114.76
  4. Step 4: Simplify right side
    682,025.48x = 353,989,282,682.34
  5. Step 5: Solve for x
    x = 353,989,282,682.34/682,025.48
  6. Step 6: Final answer
    x = 519,026.48

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.