Home / 1,611,899.92-2,224,375.92-876,830.96

Finding the Fourth Proportional to 1,611,899.92, 2,224,375.92 and 876,830.96

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Solution

The fourth proportional to 1,611,899.92, 2,224,375.92 and 876,830.96 is: 1,210,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,899.92 : 2,224,375.92 = 876,830.96 : x
  2. Step 2: Convert to fraction form
    1,611,899.92/2,224,375.92 = 876,830.96/x
  3. Step 3: Cross multiply
    1,611,899.92x = 2,224,375.92 × 876,830.96
  4. Step 4: Simplify right side
    1,611,899.92x = 1,950,401,673,334.48
  5. Step 5: Solve for x
    x = 1,950,401,673,334.48/1,611,899.92
  6. Step 6: Final answer
    x = 1,210,001.72

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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.