Home / 3,177,339.72-4,384,758.16-1,727,038.56

Finding the Fourth Proportional to 3,177,339.72, 4,384,758.16 and 1,727,038.56

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Solution

The fourth proportional to 3,177,339.72, 4,384,758.16 and 1,727,038.56 is: 2,383,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,339.72 : 4,384,758.16 = 1,727,038.56 : x
  2. Step 2: Convert to fraction form
    3,177,339.72/4,384,758.16 = 1,727,038.56/x
  3. Step 3: Cross multiply
    3,177,339.72x = 4,384,758.16 × 1,727,038.56
  4. Step 4: Simplify right side
    3,177,339.72x = 7,572,646,418,594.65
  5. Step 5: Solve for x
    x = 7,572,646,418,594.65/3,177,339.72
  6. Step 6: Final answer
    x = 2,383,329.17

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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.