Home / 933,134.20-1,399,701.30-334,114.90

Finding the Fourth Proportional to 933,134.20, 1,399,701.30 and 334,114.90

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Solution

The fourth proportional to 933,134.20, 1,399,701.30 and 334,114.90 is: 501,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,134.20 : 1,399,701.30 = 334,114.90 : x
  2. Step 2: Convert to fraction form
    933,134.20/1,399,701.30 = 334,114.90/x
  3. Step 3: Cross multiply
    933,134.20x = 1,399,701.30 × 334,114.90
  4. Step 4: Simplify right side
    933,134.20x = 467,661,059,879.37
  5. Step 5: Solve for x
    x = 467,661,059,879.37/933,134.20
  6. Step 6: Final answer
    x = 501,172.35

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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.