Home / 3,177,350.21-4,384,769.76-1,727,045.42

Finding the Fourth Proportional to 3,177,350.21, 4,384,769.76 and 1,727,045.42

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Solution

The fourth proportional to 3,177,350.21, 4,384,769.76 and 1,727,045.42 is: 2,383,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,350.21 : 4,384,769.76 = 1,727,045.42 : x
  2. Step 2: Convert to fraction form
    3,177,350.21/4,384,769.76 = 1,727,045.42/x
  3. Step 3: Cross multiply
    3,177,350.21x = 4,384,769.76 × 1,727,045.42
  4. Step 4: Simplify right side
    3,177,350.21x = 7,572,696,509,838.65
  5. Step 5: Solve for x
    x = 7,572,696,509,838.65/3,177,350.21
  6. Step 6: Final answer
    x = 2,383,337.06

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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.