Home / 2,448,602.70-3,672,904.05-766,221.90

Finding the Fourth Proportional to 2,448,602.70, 3,672,904.05 and 766,221.90

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Solution

The fourth proportional to 2,448,602.70, 3,672,904.05 and 766,221.90 is: 1,149,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,602.70 : 3,672,904.05 = 766,221.90 : x
  2. Step 2: Convert to fraction form
    2,448,602.70/3,672,904.05 = 766,221.90/x
  3. Step 3: Cross multiply
    2,448,602.70x = 3,672,904.05 × 766,221.90
  4. Step 4: Simplify right side
    2,448,602.70x = 2,814,259,519,708.69
  5. Step 5: Solve for x
    x = 2,814,259,519,708.69/2,448,602.70
  6. Step 6: Final answer
    x = 1,149,332.85

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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.