Home / 3,558,580.34-4,910,864.19-1,926,987.79

Finding the Fourth Proportional to 3,558,580.34, 4,910,864.19 and 1,926,987.79

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Solution

The fourth proportional to 3,558,580.34, 4,910,864.19 and 1,926,987.79 is: 2,659,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,580.34 : 4,910,864.19 = 1,926,987.79 : x
  2. Step 2: Convert to fraction form
    3,558,580.34/4,910,864.19 = 1,926,987.79/x
  3. Step 3: Cross multiply
    3,558,580.34x = 4,910,864.19 × 1,926,987.79
  4. Step 4: Simplify right side
    3,558,580.34x = 9,463,175,332,478.24
  5. Step 5: Solve for x
    x = 9,463,175,332,478.24/3,558,580.34
  6. Step 6: Final answer
    x = 2,659,255.78

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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.