Home / 3,147,530.66-4,343,592.52-1,789,403.66

Finding the Fourth Proportional to 3,147,530.66, 4,343,592.52 and 1,789,403.66

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Solution

The fourth proportional to 3,147,530.66, 4,343,592.52 and 1,789,403.66 is: 2,469,377.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,530.66 : 4,343,592.52 = 1,789,403.66 : x
  2. Step 2: Convert to fraction form
    3,147,530.66/4,343,592.52 = 1,789,403.66/x
  3. Step 3: Cross multiply
    3,147,530.66x = 4,343,592.52 × 1,789,403.66
  4. Step 4: Simplify right side
    3,147,530.66x = 7,772,440,352,836.62
  5. Step 5: Solve for x
    x = 7,772,440,352,836.62/3,147,530.66
  6. Step 6: Final answer
    x = 2,469,377.17

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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.