Home / 1,812,621.03-2,501,367.12-996,824.72

Finding the Fourth Proportional to 1,812,621.03, 2,501,367.12 and 996,824.72

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Solution

The fourth proportional to 1,812,621.03, 2,501,367.12 and 996,824.72 is: 1,375,590.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,621.03 : 2,501,367.12 = 996,824.72 : x
  2. Step 2: Convert to fraction form
    1,812,621.03/2,501,367.12 = 996,824.72/x
  3. Step 3: Cross multiply
    1,812,621.03x = 2,501,367.12 × 996,824.72
  4. Step 4: Simplify right side
    1,812,621.03x = 2,493,424,566,504.37
  5. Step 5: Solve for x
    x = 2,493,424,566,504.37/1,812,621.03
  6. Step 6: Final answer
    x = 1,375,590.66

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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.