Home / 1,257,591.06-1,735,421.22-684,633.24

Finding the Fourth Proportional to 1,257,591.06, 1,735,421.22 and 684,633.24

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Solution

The fourth proportional to 1,257,591.06, 1,735,421.22 and 684,633.24 is: 944,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,591.06 : 1,735,421.22 = 684,633.24 : x
  2. Step 2: Convert to fraction form
    1,257,591.06/1,735,421.22 = 684,633.24/x
  3. Step 3: Cross multiply
    1,257,591.06x = 1,735,421.22 × 684,633.24
  4. Step 4: Simplify right side
    1,257,591.06x = 1,188,127,052,613.35
  5. Step 5: Solve for x
    x = 1,188,127,052,613.35/1,257,591.06
  6. Step 6: Final answer
    x = 944,764.23

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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.