Home / 2,970,027.61-4,098,639.78-1,611,900.61

Finding the Fourth Proportional to 2,970,027.61, 4,098,639.78 and 1,611,900.61

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Solution

The fourth proportional to 2,970,027.61, 4,098,639.78 and 1,611,900.61 is: 2,224,423.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,027.61 : 4,098,639.78 = 1,611,900.61 : x
  2. Step 2: Convert to fraction form
    2,970,027.61/4,098,639.78 = 1,611,900.61/x
  3. Step 3: Cross multiply
    2,970,027.61x = 4,098,639.78 × 1,611,900.61
  4. Step 4: Simplify right side
    2,970,027.61x = 6,606,599,951,305.67
  5. Step 5: Solve for x
    x = 6,606,599,951,305.67/2,970,027.61
  6. Step 6: Final answer
    x = 2,224,423.75

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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.