Home / 3,166,616.64-4,370,335.68-1,771,255.81

Finding the Fourth Proportional to 3,166,616.64, 4,370,335.68 and 1,771,255.81

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Solution

The fourth proportional to 3,166,616.64, 4,370,335.68 and 1,771,255.81 is: 2,444,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,616.64 : 4,370,335.68 = 1,771,255.81 : x
  2. Step 2: Convert to fraction form
    3,166,616.64/4,370,335.68 = 1,771,255.81/x
  3. Step 3: Cross multiply
    3,166,616.64x = 4,370,335.68 × 1,771,255.81
  4. Step 4: Simplify right side
    3,166,616.64x = 7,740,982,464,850.30
  5. Step 5: Solve for x
    x = 7,740,982,464,850.30/3,166,616.64
  6. Step 6: Final answer
    x = 2,444,559.40

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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.