Home / 3,193,756.96-4,407,229.84-1,816,971.04

Finding the Fourth Proportional to 3,193,756.96, 4,407,229.84 and 1,816,971.04

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Solution

The fourth proportional to 3,193,756.96, 4,407,229.84 and 1,816,971.04 is: 2,507,331.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,756.96 : 4,407,229.84 = 1,816,971.04 : x
  2. Step 2: Convert to fraction form
    3,193,756.96/4,407,229.84 = 1,816,971.04/x
  3. Step 3: Cross multiply
    3,193,756.96x = 4,407,229.84 × 1,816,971.04
  4. Step 4: Simplify right side
    3,193,756.96x = 8,007,808,985,903.83
  5. Step 5: Solve for x
    x = 8,007,808,985,903.83/3,193,756.96
  6. Step 6: Final answer
    x = 2,507,331.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.