Home / 3,189,506.78-4,399,562.53-2,041,594.22

Finding the Fourth Proportional to 3,189,506.78, 4,399,562.53 and 2,041,594.22

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Solution

The fourth proportional to 3,189,506.78, 4,399,562.53 and 2,041,594.22 is: 2,816,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,506.78 : 4,399,562.53 = 2,041,594.22 : x
  2. Step 2: Convert to fraction form
    3,189,506.78/4,399,562.53 = 2,041,594.22/x
  3. Step 3: Cross multiply
    3,189,506.78x = 4,399,562.53 × 2,041,594.22
  4. Step 4: Simplify right side
    3,189,506.78x = 8,982,121,412,330.76
  5. Step 5: Solve for x
    x = 8,982,121,412,330.76/3,189,506.78
  6. Step 6: Final answer
    x = 2,816,147.46

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1.5x scale

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.