Home / 1,257,592.06-1,735,422.60-684,634.24

Finding the Fourth Proportional to 1,257,592.06, 1,735,422.60 and 684,634.24

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Solution

The fourth proportional to 1,257,592.06, 1,735,422.60 and 684,634.24 is: 944,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,592.06 : 1,735,422.60 = 684,634.24 : x
  2. Step 2: Convert to fraction form
    1,257,592.06/1,735,422.60 = 684,634.24/x
  3. Step 3: Cross multiply
    1,257,592.06x = 1,735,422.60 × 684,634.24
  4. Step 4: Simplify right side
    1,257,592.06x = 1,188,129,732,829.82
  5. Step 5: Solve for x
    x = 1,188,129,732,829.82/1,257,592.06
  6. Step 6: Final answer
    x = 944,765.61

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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.