Home / 983,524.44-1,474,779.24-450,588.76

Finding the Fourth Proportional to 983,524.44, 1,474,779.24 and 450,588.76

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Solution

The fourth proportional to 983,524.44, 1,474,779.24 and 450,588.76 is: 675,650.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,524.44 : 1,474,779.24 = 450,588.76 : x
  2. Step 2: Convert to fraction form
    983,524.44/1,474,779.24 = 450,588.76/x
  3. Step 3: Cross multiply
    983,524.44x = 1,474,779.24 × 450,588.76
  4. Step 4: Simplify right side
    983,524.44x = 664,518,949,025.34
  5. Step 5: Solve for x
    x = 664,518,949,025.34/983,524.44
  6. Step 6: Final answer
    x = 675,650.67

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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.