Home / 1,295,331.20-1,942,651.20-453,795.20

Finding the Fourth Proportional to 1,295,331.20, 1,942,651.20 and 453,795.20

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Solution

The fourth proportional to 1,295,331.20, 1,942,651.20 and 453,795.20 is: 680,571.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,331.20 : 1,942,651.20 = 453,795.20 : x
  2. Step 2: Convert to fraction form
    1,295,331.20/1,942,651.20 = 453,795.20/x
  3. Step 3: Cross multiply
    1,295,331.20x = 1,942,651.20 × 453,795.20
  4. Step 4: Simplify right side
    1,295,331.20x = 881,565,789,834.24
  5. Step 5: Solve for x
    x = 881,565,789,834.24/1,295,331.20
  6. Step 6: Final answer
    x = 680,571.73

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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.