Home / 1,906,104.21-2,852,009.92-1,134,780.63

Finding the Fourth Proportional to 1,906,104.21, 2,852,009.92 and 1,134,780.63

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Solution

The fourth proportional to 1,906,104.21, 2,852,009.92 and 1,134,780.63 is: 1,697,916.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,104.21 : 2,852,009.92 = 1,134,780.63 : x
  2. Step 2: Convert to fraction form
    1,906,104.21/2,852,009.92 = 1,134,780.63/x
  3. Step 3: Cross multiply
    1,906,104.21x = 2,852,009.92 × 1,134,780.63
  4. Step 4: Simplify right side
    1,906,104.21x = 3,236,405,613,783.85
  5. Step 5: Solve for x
    x = 3,236,405,613,783.85/1,906,104.21
  6. Step 6: Final answer
    x = 1,697,916.41

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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.