Home / 4,378,353.60-6,567,530.40-4,191,729.60

Finding the Fourth Proportional to 4,378,353.60, 6,567,530.40 and 4,191,729.60

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Solution

The fourth proportional to 4,378,353.60, 6,567,530.40 and 4,191,729.60 is: 6,287,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,353.60 : 6,567,530.40 = 4,191,729.60 : x
  2. Step 2: Convert to fraction form
    4,378,353.60/6,567,530.40 = 4,191,729.60/x
  3. Step 3: Cross multiply
    4,378,353.60x = 6,567,530.40 × 4,191,729.60
  4. Step 4: Simplify right side
    4,378,353.60x = 27,529,311,576,579.84
  5. Step 5: Solve for x
    x = 27,529,311,576,579.84/4,378,353.60
  6. Step 6: Final answer
    x = 6,287,594.40

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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.