Home / 2,709,346.68-4,061,175.21-911,606.07

Finding the Fourth Proportional to 2,709,346.68, 4,061,175.21 and 911,606.07

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Solution

The fourth proportional to 2,709,346.68, 4,061,175.21 and 911,606.07 is: 1,366,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,346.68 : 4,061,175.21 = 911,606.07 : x
  2. Step 2: Convert to fraction form
    2,709,346.68/4,061,175.21 = 911,606.07/x
  3. Step 3: Cross multiply
    2,709,346.68x = 4,061,175.21 × 911,606.07
  4. Step 4: Simplify right side
    2,709,346.68x = 3,702,191,972,769.52
  5. Step 5: Solve for x
    x = 3,702,191,972,769.52/2,709,346.68
  6. Step 6: Final answer
    x = 1,366,451.92

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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.