Home / 2,426,835.80-3,639,908.10-829,472.60

Finding the Fourth Proportional to 2,426,835.80, 3,639,908.10 and 829,472.60

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Solution

The fourth proportional to 2,426,835.80, 3,639,908.10 and 829,472.60 is: 1,244,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,835.80 : 3,639,908.10 = 829,472.60 : x
  2. Step 2: Convert to fraction form
    2,426,835.80/3,639,908.10 = 829,472.60/x
  3. Step 3: Cross multiply
    2,426,835.80x = 3,639,908.10 × 829,472.60
  4. Step 4: Simplify right side
    2,426,835.80x = 3,019,204,035,468.06
  5. Step 5: Solve for x
    x = 3,019,204,035,468.06/2,426,835.80
  6. Step 6: Final answer
    x = 1,244,090.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.