Home / 2,912,854.38-4,018,092.93-1,823,234.28

Finding the Fourth Proportional to 2,912,854.38, 4,018,092.93 and 1,823,234.28

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Solution

The fourth proportional to 2,912,854.38, 4,018,092.93 and 1,823,234.28 is: 2,515,032.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,854.38 : 4,018,092.93 = 1,823,234.28 : x
  2. Step 2: Convert to fraction form
    2,912,854.38/4,018,092.93 = 1,823,234.28/x
  3. Step 3: Cross multiply
    2,912,854.38x = 4,018,092.93 × 1,823,234.28
  4. Step 4: Simplify right side
    2,912,854.38x = 7,325,924,770,201.64
  5. Step 5: Solve for x
    x = 7,325,924,770,201.64/2,912,854.38
  6. Step 6: Final answer
    x = 2,515,032.96

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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.