Home / 2,668,344.48-4,001,301.72-1,151,308.80

Finding the Fourth Proportional to 2,668,344.48, 4,001,301.72 and 1,151,308.80

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Solution

The fourth proportional to 2,668,344.48, 4,001,301.72 and 1,151,308.80 is: 1,726,438.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,344.48 : 4,001,301.72 = 1,151,308.80 : x
  2. Step 2: Convert to fraction form
    2,668,344.48/4,001,301.72 = 1,151,308.80/x
  3. Step 3: Cross multiply
    2,668,344.48x = 4,001,301.72 × 1,151,308.80
  4. Step 4: Simplify right side
    2,668,344.48x = 4,606,733,881,691.14
  5. Step 5: Solve for x
    x = 4,606,733,881,691.14/2,668,344.48
  6. Step 6: Final answer
    x = 1,726,438.96

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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.