Home / 3,744,991.20-5,617,486.80-3,311,090.40

Finding the Fourth Proportional to 3,744,991.20, 5,617,486.80 and 3,311,090.40

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Solution

The fourth proportional to 3,744,991.20, 5,617,486.80 and 3,311,090.40 is: 4,966,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,991.20 : 5,617,486.80 = 3,311,090.40 : x
  2. Step 2: Convert to fraction form
    3,744,991.20/5,617,486.80 = 3,311,090.40/x
  3. Step 3: Cross multiply
    3,744,991.20x = 5,617,486.80 × 3,311,090.40
  4. Step 4: Simplify right side
    3,744,991.20x = 18,600,006,615,606.72
  5. Step 5: Solve for x
    x = 18,600,006,615,606.72/3,744,991.20
  6. Step 6: Final answer
    x = 4,966,635.60

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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.