Home / 5,287,024.96-7,930,545-1,297,936.96

Finding the Fourth Proportional to 5,287,024.96, 7,930,545 and 1,297,936.96

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Solution

The fourth proportional to 5,287,024.96, 7,930,545 and 1,297,936.96 is: 1,946,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,287,024.96 : 7,930,545 = 1,297,936.96 : x
  2. Step 2: Convert to fraction form
    5,287,024.96/7,930,545 = 1,297,936.96/x
  3. Step 3: Cross multiply
    5,287,024.96x = 7,930,545 × 1,297,936.96
  4. Step 4: Simplify right side
    5,287,024.96x = 10,293,347,468,443.20
  5. Step 5: Solve for x
    x = 10,293,347,468,443.20/5,287,024.96
  6. Step 6: Final answer
    x = 1,946,907.30

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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.