Home / 3,161,712.64-4,363,174.35-1,711,407.69

Finding the Fourth Proportional to 3,161,712.64, 4,363,174.35 and 1,711,407.69

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Solution

The fourth proportional to 3,161,712.64, 4,363,174.35 and 1,711,407.69 is: 2,361,748.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,712.64 : 4,363,174.35 = 1,711,407.69 : x
  2. Step 2: Convert to fraction form
    3,161,712.64/4,363,174.35 = 1,711,407.69/x
  3. Step 3: Cross multiply
    3,161,712.64x = 4,363,174.35 × 1,711,407.69
  4. Step 4: Simplify right side
    3,161,712.64x = 7,467,170,135,400.75
  5. Step 5: Solve for x
    x = 7,467,170,135,400.75/3,161,712.64
  6. Step 6: Final answer
    x = 2,361,748.52

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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.