Home / 3,155,906.41-4,355,170.82-1,705,598.44

Finding the Fourth Proportional to 3,155,906.41, 4,355,170.82 and 1,705,598.44

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Solution

The fourth proportional to 3,155,906.41, 4,355,170.82 and 1,705,598.44 is: 2,353,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,906.41 : 4,355,170.82 = 1,705,598.44 : x
  2. Step 2: Convert to fraction form
    3,155,906.41/4,355,170.82 = 1,705,598.44/x
  3. Step 3: Cross multiply
    3,155,906.41x = 4,355,170.82 × 1,705,598.44
  4. Step 4: Simplify right side
    3,155,906.41x = 7,428,172,547,997.53
  5. Step 5: Solve for x
    x = 7,428,172,547,997.53/3,155,906.41
  6. Step 6: Final answer
    x = 2,353,736.64

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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.