Home / 1,530,334.26-2,111,873.58-851,270.76

Finding the Fourth Proportional to 1,530,334.26, 2,111,873.58 and 851,270.76

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Solution

The fourth proportional to 1,530,334.26, 2,111,873.58 and 851,270.76 is: 1,174,760.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,334.26 : 2,111,873.58 = 851,270.76 : x
  2. Step 2: Convert to fraction form
    1,530,334.26/2,111,873.58 = 851,270.76/x
  3. Step 3: Cross multiply
    1,530,334.26x = 2,111,873.58 × 851,270.76
  4. Step 4: Simplify right side
    1,530,334.26x = 1,797,776,227,470.52
  5. Step 5: Solve for x
    x = 1,797,776,227,470.52/1,530,334.26
  6. Step 6: Final answer
    x = 1,174,760.49

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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.