Home / 5,390,348.96-8,086,686-1,552,145.54

Finding the Fourth Proportional to 5,390,348.96, 8,086,686 and 1,552,145.54

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Solution

The fourth proportional to 5,390,348.96, 8,086,686 and 1,552,145.54 is: 2,328,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,348.96 : 8,086,686 = 1,552,145.54 : x
  2. Step 2: Convert to fraction form
    5,390,348.96/8,086,686 = 1,552,145.54/x
  3. Step 3: Cross multiply
    5,390,348.96x = 8,086,686 × 1,552,145.54
  4. Step 4: Simplify right side
    5,390,348.96x = 12,551,713,608,280.44
  5. Step 5: Solve for x
    x = 12,551,713,608,280.44/5,390,348.96
  6. Step 6: Final answer
    x = 2,328,553.07

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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.