Home / 3,670,521.60-5,505,782.40-2,914,694.40

Finding the Fourth Proportional to 3,670,521.60, 5,505,782.40 and 2,914,694.40

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Solution

The fourth proportional to 3,670,521.60, 5,505,782.40 and 2,914,694.40 is: 4,372,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,521.60 : 5,505,782.40 = 2,914,694.40 : x
  2. Step 2: Convert to fraction form
    3,670,521.60/5,505,782.40 = 2,914,694.40/x
  3. Step 3: Cross multiply
    3,670,521.60x = 5,505,782.40 × 2,914,694.40
  4. Step 4: Simplify right side
    3,670,521.60x = 16,047,673,128,898.56
  5. Step 5: Solve for x
    x = 16,047,673,128,898.56/3,670,521.60
  6. Step 6: Final answer
    x = 4,372,041.60

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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.