Home / 4,386,609.70-6,579,914.55-3,111,151.30

Finding the Fourth Proportional to 4,386,609.70, 6,579,914.55 and 3,111,151.30

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Solution

The fourth proportional to 4,386,609.70, 6,579,914.55 and 3,111,151.30 is: 4,666,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386,609.70 : 6,579,914.55 = 3,111,151.30 : x
  2. Step 2: Convert to fraction form
    4,386,609.70/6,579,914.55 = 3,111,151.30/x
  3. Step 3: Cross multiply
    4,386,609.70x = 6,579,914.55 × 3,111,151.30
  4. Step 4: Simplify right side
    4,386,609.70x = 20,471,109,706,121.41
  5. Step 5: Solve for x
    x = 20,471,109,706,121.41/4,386,609.70
  6. Step 6: Final answer
    x = 4,666,726.95

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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.