Home / 1,099,551.92-1,517,164.64-691,416.64

Finding the Fourth Proportional to 1,099,551.92, 1,517,164.64 and 691,416.64

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Solution

The fourth proportional to 1,099,551.92, 1,517,164.64 and 691,416.64 is: 954,018.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,551.92 : 1,517,164.64 = 691,416.64 : x
  2. Step 2: Convert to fraction form
    1,099,551.92/1,517,164.64 = 691,416.64/x
  3. Step 3: Cross multiply
    1,099,551.92x = 1,517,164.64 × 691,416.64
  4. Step 4: Simplify right side
    1,099,551.92x = 1,048,992,877,715.61
  5. Step 5: Solve for x
    x = 1,048,992,877,715.61/1,099,551.92
  6. Step 6: Final answer
    x = 954,018.50

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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.