Home / 3,088,991.16-4,264,883.82-1,929,200.76

Finding the Fourth Proportional to 3,088,991.16, 4,264,883.82 and 1,929,200.76

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Solution

The fourth proportional to 3,088,991.16, 4,264,883.82 and 1,929,200.76 is: 2,663,593.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,991.16 : 4,264,883.82 = 1,929,200.76 : x
  2. Step 2: Convert to fraction form
    3,088,991.16/4,264,883.82 = 1,929,200.76/x
  3. Step 3: Cross multiply
    3,088,991.16x = 4,264,883.82 × 1,929,200.76
  4. Step 4: Simplify right side
    3,088,991.16x = 8,227,817,106,855.70
  5. Step 5: Solve for x
    x = 8,227,817,106,855.70/3,088,991.16
  6. Step 6: Final answer
    x = 2,663,593.61

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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.