Home / 3,519,601.50-4,857,050.08-1,909,969.50

Finding the Fourth Proportional to 3,519,601.50, 4,857,050.08 and 1,909,969.50

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Solution

The fourth proportional to 3,519,601.50, 4,857,050.08 and 1,909,969.50 is: 2,635,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,601.50 : 4,857,050.08 = 1,909,969.50 : x
  2. Step 2: Convert to fraction form
    3,519,601.50/4,857,050.08 = 1,909,969.50/x
  3. Step 3: Cross multiply
    3,519,601.50x = 4,857,050.08 × 1,909,969.50
  4. Step 4: Simplify right side
    3,519,601.50x = 9,276,817,512,772.56
  5. Step 5: Solve for x
    x = 9,276,817,512,772.56/3,519,601.50
  6. Step 6: Final answer
    x = 2,635,757.92

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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.