Home / 3,416,771.11-4,715,242.55-1,888,976.65

Finding the Fourth Proportional to 3,416,771.11, 4,715,242.55 and 1,888,976.65

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Solution

The fourth proportional to 3,416,771.11, 4,715,242.55 and 1,888,976.65 is: 2,606,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,771.11 : 4,715,242.55 = 1,888,976.65 : x
  2. Step 2: Convert to fraction form
    3,416,771.11/4,715,242.55 = 1,888,976.65/x
  3. Step 3: Cross multiply
    3,416,771.11x = 4,715,242.55 × 1,888,976.65
  4. Step 4: Simplify right side
    3,416,771.11x = 8,906,983,065,415.46
  5. Step 5: Solve for x
    x = 8,906,983,065,415.46/3,416,771.11
  6. Step 6: Final answer
    x = 2,606,842.19

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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.