Home / 3,291,131.14-4,933,457.58-1,923,168.71

Finding the Fourth Proportional to 3,291,131.14, 4,933,457.58 and 1,923,168.71

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Solution

The fourth proportional to 3,291,131.14, 4,933,457.58 and 1,923,168.71 is: 2,882,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,131.14 : 4,933,457.58 = 1,923,168.71 : x
  2. Step 2: Convert to fraction form
    3,291,131.14/4,933,457.58 = 1,923,168.71/x
  3. Step 3: Cross multiply
    3,291,131.14x = 4,933,457.58 × 1,923,168.71
  4. Step 4: Simplify right side
    3,291,131.14x = 9,487,871,249,968.32
  5. Step 5: Solve for x
    x = 9,487,871,249,968.32/3,291,131.14
  6. Step 6: Final answer
    x = 2,882,860.29

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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.