Home / 2,855,157.52-3,940,123.06-1,566,008.50

Finding the Fourth Proportional to 2,855,157.52, 3,940,123.06 and 1,566,008.50

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Solution

The fourth proportional to 2,855,157.52, 3,940,123.06 and 1,566,008.50 is: 2,161,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,157.52 : 3,940,123.06 = 1,566,008.50 : x
  2. Step 2: Convert to fraction form
    2,855,157.52/3,940,123.06 = 1,566,008.50/x
  3. Step 3: Cross multiply
    2,855,157.52x = 3,940,123.06 × 1,566,008.50
  4. Step 4: Simplify right side
    2,855,157.52x = 6,170,266,203,006.01
  5. Step 5: Solve for x
    x = 6,170,266,203,006.01/2,855,157.52
  6. Step 6: Final answer
    x = 2,161,094.85

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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.