Home / 4,287,803.68-5,917,180.08-2,354,188.96

Finding the Fourth Proportional to 4,287,803.68, 5,917,180.08 and 2,354,188.96

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Solution

The fourth proportional to 4,287,803.68, 5,917,180.08 and 2,354,188.96 is: 3,248,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,803.68 : 5,917,180.08 = 2,354,188.96 : x
  2. Step 2: Convert to fraction form
    4,287,803.68/5,917,180.08 = 2,354,188.96/x
  3. Step 3: Cross multiply
    4,287,803.68x = 5,917,180.08 × 2,354,188.96
  4. Step 4: Simplify right side
    4,287,803.68x = 13,930,160,018,667.92
  5. Step 5: Solve for x
    x = 13,930,160,018,667.92/4,287,803.68
  6. Step 6: Final answer
    x = 3,248,786.81

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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.