Home / 3,435,936.15-5,153,904.23-3,121,008.15

Finding the Fourth Proportional to 3,435,936.15, 5,153,904.23 and 3,121,008.15

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Solution

The fourth proportional to 3,435,936.15, 5,153,904.23 and 3,121,008.15 is: 4,681,512.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,936.15 : 5,153,904.23 = 3,121,008.15 : x
  2. Step 2: Convert to fraction form
    3,435,936.15/5,153,904.23 = 3,121,008.15/x
  3. Step 3: Cross multiply
    3,435,936.15x = 5,153,904.23 × 3,121,008.15
  4. Step 4: Simplify right side
    3,435,936.15x = 16,085,377,090,544.43
  5. Step 5: Solve for x
    x = 16,085,377,090,544.43/3,435,936.15
  6. Step 6: Final answer
    x = 4,681,512.23

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Similar ratio
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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.