Home / 1,967,537.43-2,951,720.87-637,737.75

Finding the Fourth Proportional to 1,967,537.43, 2,951,720.87 and 637,737.75

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Solution

The fourth proportional to 1,967,537.43, 2,951,720.87 and 637,737.75 is: 956,741.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,537.43 : 2,951,720.87 = 637,737.75 : x
  2. Step 2: Convert to fraction form
    1,967,537.43/2,951,720.87 = 637,737.75/x
  3. Step 3: Cross multiply
    1,967,537.43x = 2,951,720.87 × 637,737.75
  4. Step 4: Simplify right side
    1,967,537.43x = 1,882,423,823,073.15
  5. Step 5: Solve for x
    x = 1,882,423,823,073.15/1,967,537.43
  6. Step 6: Final answer
    x = 956,741.05

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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.