Home / 3,177,388.64-4,384,827.48-1,727,083.18

Finding the Fourth Proportional to 3,177,388.64, 4,384,827.48 and 1,727,083.18

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Solution

The fourth proportional to 3,177,388.64, 4,384,827.48 and 1,727,083.18 is: 2,383,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,388.64 : 4,384,827.48 = 1,727,083.18 : x
  2. Step 2: Convert to fraction form
    3,177,388.64/4,384,827.48 = 1,727,083.18/x
  3. Step 3: Cross multiply
    3,177,388.64x = 4,384,827.48 × 1,727,083.18
  4. Step 4: Simplify right side
    3,177,388.64x = 7,572,961,787,909.79
  5. Step 5: Solve for x
    x = 7,572,961,787,909.79/3,177,388.64
  6. Step 6: Final answer
    x = 2,383,391.72

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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.