Home / 3,623,614.20-5,435,421.30-1,943,998.20

Finding the Fourth Proportional to 3,623,614.20, 5,435,421.30 and 1,943,998.20

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Solution

The fourth proportional to 3,623,614.20, 5,435,421.30 and 1,943,998.20 is: 2,915,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,614.20 : 5,435,421.30 = 1,943,998.20 : x
  2. Step 2: Convert to fraction form
    3,623,614.20/5,435,421.30 = 1,943,998.20/x
  3. Step 3: Cross multiply
    3,623,614.20x = 5,435,421.30 × 1,943,998.20
  4. Step 4: Simplify right side
    3,623,614.20x = 10,566,449,223,441.66
  5. Step 5: Solve for x
    x = 10,566,449,223,441.66/3,623,614.20
  6. Step 6: Final answer
    x = 2,915,997.30

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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.