Home / 4,157,176.86-5,736,843.45-2,321,615.70

Finding the Fourth Proportional to 4,157,176.86, 5,736,843.45 and 2,321,615.70

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Solution

The fourth proportional to 4,157,176.86, 5,736,843.45 and 2,321,615.70 is: 3,203,795.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,176.86 : 5,736,843.45 = 2,321,615.70 : x
  2. Step 2: Convert to fraction form
    4,157,176.86/5,736,843.45 = 2,321,615.70/x
  3. Step 3: Cross multiply
    4,157,176.86x = 5,736,843.45 × 2,321,615.70
  4. Step 4: Simplify right side
    4,157,176.86x = 13,318,745,821,962.17
  5. Step 5: Solve for x
    x = 13,318,745,821,962.17/4,157,176.86
  6. Step 6: Final answer
    x = 3,203,795.81

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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.