Home / 3,546,556.20-5,316,335.10-1,413,793.80

Finding the Fourth Proportional to 3,546,556.20, 5,316,335.10 and 1,413,793.80

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Solution

The fourth proportional to 3,546,556.20, 5,316,335.10 and 1,413,793.80 is: 2,119,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,556.20 : 5,316,335.10 = 1,413,793.80 : x
  2. Step 2: Convert to fraction form
    3,546,556.20/5,316,335.10 = 1,413,793.80/x
  3. Step 3: Cross multiply
    3,546,556.20x = 5,316,335.10 × 1,413,793.80
  4. Step 4: Simplify right side
    3,546,556.20x = 7,516,201,603,102.38
  5. Step 5: Solve for x
    x = 7,516,201,603,102.38/3,546,556.20
  6. Step 6: Final answer
    x = 2,119,295.78

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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.