Home / 1,451,668.71-2,177,362.35-440,799.54

Finding the Fourth Proportional to 1,451,668.71, 2,177,362.35 and 440,799.54

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Solution

The fourth proportional to 1,451,668.71, 2,177,362.35 and 440,799.54 is: 661,156.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,668.71 : 2,177,362.35 = 440,799.54 : x
  2. Step 2: Convert to fraction form
    1,451,668.71/2,177,362.35 = 440,799.54/x
  3. Step 3: Cross multiply
    1,451,668.71x = 2,177,362.35 × 440,799.54
  4. Step 4: Simplify right side
    1,451,668.71x = 959,780,322,293.32
  5. Step 5: Solve for x
    x = 959,780,322,293.32/1,451,668.71
  6. Step 6: Final answer
    x = 661,156.58

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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.