Home / 2,197,042.56-3,295,235.52-757,952.64

Finding the Fourth Proportional to 2,197,042.56, 3,295,235.52 and 757,952.64

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Solution

The fourth proportional to 2,197,042.56, 3,295,235.52 and 757,952.64 is: 1,136,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,042.56 : 3,295,235.52 = 757,952.64 : x
  2. Step 2: Convert to fraction form
    2,197,042.56/3,295,235.52 = 757,952.64/x
  3. Step 3: Cross multiply
    2,197,042.56x = 3,295,235.52 × 757,952.64
  4. Step 4: Simplify right side
    2,197,042.56x = 2,497,632,461,805.77
  5. Step 5: Solve for x
    x = 2,497,632,461,805.77/2,197,042.56
  6. Step 6: Final answer
    x = 1,136,815.69

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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.