Home / 2,619,565.28-3,613,051.45-2,313,100.97

Finding the Fourth Proportional to 2,619,565.28, 3,613,051.45 and 2,313,100.97

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Solution

The fourth proportional to 2,619,565.28, 3,613,051.45 and 2,313,100.97 is: 3,190,358.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,565.28 : 3,613,051.45 = 2,313,100.97 : x
  2. Step 2: Convert to fraction form
    2,619,565.28/3,613,051.45 = 2,313,100.97/x
  3. Step 3: Cross multiply
    2,619,565.28x = 3,613,051.45 × 2,313,100.97
  4. Step 4: Simplify right side
    2,619,565.28x = 8,357,352,813,654.91
  5. Step 5: Solve for x
    x = 8,357,352,813,654.91/2,619,565.28
  6. Step 6: Final answer
    x = 3,190,358.67

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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.