Home / 4,135,803.15-6,203,704.73-3,072,921.15

Finding the Fourth Proportional to 4,135,803.15, 6,203,704.73 and 3,072,921.15

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Solution

The fourth proportional to 4,135,803.15, 6,203,704.73 and 3,072,921.15 is: 4,609,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,803.15 : 6,203,704.73 = 3,072,921.15 : x
  2. Step 2: Convert to fraction form
    4,135,803.15/6,203,704.73 = 3,072,921.15/x
  3. Step 3: Cross multiply
    4,135,803.15x = 6,203,704.73 × 3,072,921.15
  4. Step 4: Simplify right side
    4,135,803.15x = 19,063,495,457,807.43
  5. Step 5: Solve for x
    x = 19,063,495,457,807.43/4,135,803.15
  6. Step 6: Final answer
    x = 4,609,381.73

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Double scale
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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.