Home / 5,012,829.09-7,519,389.44-1,226,310.75

Finding the Fourth Proportional to 5,012,829.09, 7,519,389.44 and 1,226,310.75

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Solution

The fourth proportional to 5,012,829.09, 7,519,389.44 and 1,226,310.75 is: 1,839,501.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,829.09 : 7,519,389.44 = 1,226,310.75 : x
  2. Step 2: Convert to fraction form
    5,012,829.09/7,519,389.44 = 1,226,310.75/x
  3. Step 3: Cross multiply
    5,012,829.09x = 7,519,389.44 × 1,226,310.75
  4. Step 4: Simplify right side
    5,012,829.09x = 9,221,108,097,576.93
  5. Step 5: Solve for x
    x = 9,221,108,097,576.93/5,012,829.09
  6. Step 6: Final answer
    x = 1,839,501.79

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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.