Home / 1,814,999.56-2,722,499.34-485,269

Finding the Fourth Proportional to 1,814,999.56, 2,722,499.34 and 485,269

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Solution

The fourth proportional to 1,814,999.56, 2,722,499.34 and 485,269 is: 727,903.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,999.56 : 2,722,499.34 = 485,269 : x
  2. Step 2: Convert to fraction form
    1,814,999.56/2,722,499.34 = 485,269/x
  3. Step 3: Cross multiply
    1,814,999.56x = 2,722,499.34 × 485,269
  4. Step 4: Simplify right side
    1,814,999.56x = 1,321,144,532,222.46
  5. Step 5: Solve for x
    x = 1,321,144,532,222.46/1,814,999.56
  6. Step 6: Final answer
    x = 727,903.50

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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.