Home / 604,824.20-907,236.30-447,360.20

Finding the Fourth Proportional to 604,824.20, 907,236.30 and 447,360.20

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Solution

The fourth proportional to 604,824.20, 907,236.30 and 447,360.20 is: 671,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,824.20 : 907,236.30 = 447,360.20 : x
  2. Step 2: Convert to fraction form
    604,824.20/907,236.30 = 447,360.20/x
  3. Step 3: Cross multiply
    604,824.20x = 907,236.30 × 447,360.20
  4. Step 4: Simplify right side
    604,824.20x = 405,861,412,615.26
  5. Step 5: Solve for x
    x = 405,861,412,615.26/604,824.20
  6. Step 6: Final answer
    x = 671,040.30

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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.