Home / 1,256,973.39-1,734,659.46-684,049.86

Finding the Fourth Proportional to 1,256,973.39, 1,734,659.46 and 684,049.86

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Solution

The fourth proportional to 1,256,973.39, 1,734,659.46 and 684,049.86 is: 944,008.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,973.39 : 1,734,659.46 = 684,049.86 : x
  2. Step 2: Convert to fraction form
    1,256,973.39/1,734,659.46 = 684,049.86/x
  3. Step 3: Cross multiply
    1,256,973.39x = 1,734,659.46 × 684,049.86
  4. Step 4: Simplify right side
    1,256,973.39x = 1,186,593,560,760.68
  5. Step 5: Solve for x
    x = 1,186,593,560,760.68/1,256,973.39
  6. Step 6: Final answer
    x = 944,008.50

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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.