Home / 1,901,917.64-2,624,915.47-1,176,998.82

Finding the Fourth Proportional to 1,901,917.64, 2,624,915.47 and 1,176,998.82

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Solution

The fourth proportional to 1,901,917.64, 2,624,915.47 and 1,176,998.82 is: 1,624,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,917.64 : 2,624,915.47 = 1,176,998.82 : x
  2. Step 2: Convert to fraction form
    1,901,917.64/2,624,915.47 = 1,176,998.82/x
  3. Step 3: Cross multiply
    1,901,917.64x = 2,624,915.47 × 1,176,998.82
  4. Step 4: Simplify right side
    1,901,917.64x = 3,089,522,410,789.75
  5. Step 5: Solve for x
    x = 3,089,522,410,789.75/1,901,917.64
  6. Step 6: Final answer
    x = 1,624,424.92

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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.