Home / 5,345,992.80-8,018,585.94-1,702,575.42

Finding the Fourth Proportional to 5,345,992.80, 8,018,585.94 and 1,702,575.42

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Solution

The fourth proportional to 5,345,992.80, 8,018,585.94 and 1,702,575.42 is: 2,553,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,992.80 : 8,018,585.94 = 1,702,575.42 : x
  2. Step 2: Convert to fraction form
    5,345,992.80/8,018,585.94 = 1,702,575.42/x
  3. Step 3: Cross multiply
    5,345,992.80x = 8,018,585.94 × 1,702,575.42
  4. Step 4: Simplify right side
    5,345,992.80x = 13,652,247,324,601.60
  5. Step 5: Solve for x
    x = 13,652,247,324,601.60/5,345,992.80
  6. Step 6: Final answer
    x = 2,553,734.70

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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.