Home / 3,976,358.70-5,964,538.05-3,668,429.10

Finding the Fourth Proportional to 3,976,358.70, 5,964,538.05 and 3,668,429.10

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Solution

The fourth proportional to 3,976,358.70, 5,964,538.05 and 3,668,429.10 is: 5,502,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,358.70 : 5,964,538.05 = 3,668,429.10 : x
  2. Step 2: Convert to fraction form
    3,976,358.70/5,964,538.05 = 3,668,429.10/x
  3. Step 3: Cross multiply
    3,976,358.70x = 5,964,538.05 × 3,668,429.10
  4. Step 4: Simplify right side
    3,976,358.70x = 21,880,484,950,677.25
  5. Step 5: Solve for x
    x = 21,880,484,950,677.25/3,976,358.70
  6. Step 6: Final answer
    x = 5,502,643.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.