Home / 5,474,416.40-8,211,624.60-1,485,328.40

Finding the Fourth Proportional to 5,474,416.40, 8,211,624.60 and 1,485,328.40

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Solution

The fourth proportional to 5,474,416.40, 8,211,624.60 and 1,485,328.40 is: 2,227,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,416.40 : 8,211,624.60 = 1,485,328.40 : x
  2. Step 2: Convert to fraction form
    5,474,416.40/8,211,624.60 = 1,485,328.40/x
  3. Step 3: Cross multiply
    5,474,416.40x = 8,211,624.60 × 1,485,328.40
  4. Step 4: Simplify right side
    5,474,416.40x = 12,196,959,228,518.64
  5. Step 5: Solve for x
    x = 12,196,959,228,518.64/5,474,416.40
  6. Step 6: Final answer
    x = 2,227,992.60

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Similar ratio
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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.