Home / 1,092,868.80-1,639,303.20-827,148.30

Finding the Fourth Proportional to 1,092,868.80, 1,639,303.20 and 827,148.30

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Solution

The fourth proportional to 1,092,868.80, 1,639,303.20 and 827,148.30 is: 1,240,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,868.80 : 1,639,303.20 = 827,148.30 : x
  2. Step 2: Convert to fraction form
    1,092,868.80/1,639,303.20 = 827,148.30/x
  3. Step 3: Cross multiply
    1,092,868.80x = 1,639,303.20 × 827,148.30
  4. Step 4: Simplify right side
    1,092,868.80x = 1,355,946,855,064.56
  5. Step 5: Solve for x
    x = 1,355,946,855,064.56/1,092,868.80
  6. Step 6: Final answer
    x = 1,240,722.45

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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.