Home / 1,800,153.41-2,700,232.85-735,195.47

Finding the Fourth Proportional to 1,800,153.41, 2,700,232.85 and 735,195.47

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Solution

The fourth proportional to 1,800,153.41, 2,700,232.85 and 735,195.47 is: 1,102,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,153.41 : 2,700,232.85 = 735,195.47 : x
  2. Step 2: Convert to fraction form
    1,800,153.41/2,700,232.85 = 735,195.47/x
  3. Step 3: Cross multiply
    1,800,153.41x = 2,700,232.85 × 735,195.47
  4. Step 4: Simplify right side
    1,800,153.41x = 1,985,198,962,790.82
  5. Step 5: Solve for x
    x = 1,985,198,962,790.82/1,800,153.41
  6. Step 6: Final answer
    x = 1,102,794.32

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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.