Home / 5,079,710.88-7,010,005.79-2,904,299.60

Finding the Fourth Proportional to 5,079,710.88, 7,010,005.79 and 2,904,299.60

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Solution

The fourth proportional to 5,079,710.88, 7,010,005.79 and 2,904,299.60 is: 4,007,936.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,079,710.88 : 7,010,005.79 = 2,904,299.60 : x
  2. Step 2: Convert to fraction form
    5,079,710.88/7,010,005.79 = 2,904,299.60/x
  3. Step 3: Cross multiply
    5,079,710.88x = 7,010,005.79 × 2,904,299.60
  4. Step 4: Simplify right side
    5,079,710.88x = 20,359,156,984,105.41
  5. Step 5: Solve for x
    x = 20,359,156,984,105.41/5,079,710.88
  6. Step 6: Final answer
    x = 4,007,936.17

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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.