Home / 3,817,781.84-5,719,005.22-1,765,565.85

Finding the Fourth Proportional to 3,817,781.84, 5,719,005.22 and 1,765,565.85

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Solution

The fourth proportional to 3,817,781.84, 5,719,005.22 and 1,765,565.85 is: 2,644,802.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,781.84 : 5,719,005.22 = 1,765,565.85 : x
  2. Step 2: Convert to fraction form
    3,817,781.84/5,719,005.22 = 1,765,565.85/x
  3. Step 3: Cross multiply
    3,817,781.84x = 5,719,005.22 × 1,765,565.85
  4. Step 4: Simplify right side
    3,817,781.84x = 10,097,280,336,056.96
  5. Step 5: Solve for x
    x = 10,097,280,336,056.96/3,817,781.84
  6. Step 6: Final answer
    x = 2,644,802.86

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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.