Home / 3,109,819.16-4,291,376.92-1,714,335.76

Finding the Fourth Proportional to 3,109,819.16, 4,291,376.92 and 1,714,335.76

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Solution

The fourth proportional to 3,109,819.16, 4,291,376.92 and 1,714,335.76 is: 2,365,687.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,819.16 : 4,291,376.92 = 1,714,335.76 : x
  2. Step 2: Convert to fraction form
    3,109,819.16/4,291,376.92 = 1,714,335.76/x
  3. Step 3: Cross multiply
    3,109,819.16x = 4,291,376.92 × 1,714,335.76
  4. Step 4: Simplify right side
    3,109,819.16x = 7,356,860,913,594.66
  5. Step 5: Solve for x
    x = 7,356,860,913,594.66/3,109,819.16
  6. Step 6: Final answer
    x = 2,365,687.69

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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.