Home / 934,114.68-1,401,173.10-303,077.70

Finding the Fourth Proportional to 934,114.68, 1,401,173.10 and 303,077.70

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Solution

The fourth proportional to 934,114.68, 1,401,173.10 and 303,077.70 is: 454,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,114.68 : 1,401,173.10 = 303,077.70 : x
  2. Step 2: Convert to fraction form
    934,114.68/1,401,173.10 = 303,077.70/x
  3. Step 3: Cross multiply
    934,114.68x = 1,401,173.10 × 303,077.70
  4. Step 4: Simplify right side
    934,114.68x = 424,664,320,449.87
  5. Step 5: Solve for x
    x = 424,664,320,449.87/934,114.68
  6. Step 6: Final answer
    x = 454,616.90

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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.