Home / 1,812,610.85-2,501,467.16-996,877.67

Finding the Fourth Proportional to 1,812,610.85, 2,501,467.16 and 996,877.67

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Solution

The fourth proportional to 1,812,610.85, 2,501,467.16 and 996,877.67 is: 1,375,726.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,610.85 : 2,501,467.16 = 996,877.67 : x
  2. Step 2: Convert to fraction form
    1,812,610.85/2,501,467.16 = 996,877.67/x
  3. Step 3: Cross multiply
    1,812,610.85x = 2,501,467.16 × 996,877.67
  4. Step 4: Simplify right side
    1,812,610.85x = 2,493,656,754,042.32
  5. Step 5: Solve for x
    x = 2,493,656,754,042.32/1,812,610.85
  6. Step 6: Final answer
    x = 1,375,726.49

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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.