Home / 1,614,272.09-2,227,634.46-970,047.50

Finding the Fourth Proportional to 1,614,272.09, 2,227,634.46 and 970,047.50

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Solution

The fourth proportional to 1,614,272.09, 2,227,634.46 and 970,047.50 is: 1,338,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,272.09 : 2,227,634.46 = 970,047.50 : x
  2. Step 2: Convert to fraction form
    1,614,272.09/2,227,634.46 = 970,047.50/x
  3. Step 3: Cross multiply
    1,614,272.09x = 2,227,634.46 × 970,047.50
  4. Step 4: Simplify right side
    1,614,272.09x = 2,160,911,227,698.68
  5. Step 5: Solve for x
    x = 2,160,911,227,698.68/1,614,272.09
  6. Step 6: Final answer
    x = 1,338,628.88

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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.