Home / 3,177,389.15-4,384,828.18-1,727,083.68

Finding the Fourth Proportional to 3,177,389.15, 4,384,828.18 and 1,727,083.68

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Solution

The fourth proportional to 3,177,389.15, 4,384,828.18 and 1,727,083.68 is: 2,383,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,389.15 : 4,384,828.18 = 1,727,083.68 : x
  2. Step 2: Convert to fraction form
    3,177,389.15/4,384,828.18 = 1,727,083.68/x
  3. Step 3: Cross multiply
    3,177,389.15x = 4,384,828.18 × 1,727,083.68
  4. Step 4: Simplify right side
    3,177,389.15x = 7,572,965,189,282.10
  5. Step 5: Solve for x
    x = 7,572,965,189,282.10/3,177,389.15
  6. Step 6: Final answer
    x = 2,383,392.41

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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.