Home / 733,803.20-1,100,704.80-556,656.20

Finding the Fourth Proportional to 733,803.20, 1,100,704.80 and 556,656.20

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Solution

The fourth proportional to 733,803.20, 1,100,704.80 and 556,656.20 is: 834,984.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,803.20 : 1,100,704.80 = 556,656.20 : x
  2. Step 2: Convert to fraction form
    733,803.20/1,100,704.80 = 556,656.20/x
  3. Step 3: Cross multiply
    733,803.20x = 1,100,704.80 × 556,656.20
  4. Step 4: Simplify right side
    733,803.20x = 612,714,151,289.76
  5. Step 5: Solve for x
    x = 612,714,151,289.76/733,803.20
  6. Step 6: Final answer
    x = 834,984.30

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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.