Home / 1,236,619.52-1,706,532.48-700,125.44

Finding the Fourth Proportional to 1,236,619.52, 1,706,532.48 and 700,125.44

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Solution

The fourth proportional to 1,236,619.52, 1,706,532.48 and 700,125.44 is: 966,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,619.52 : 1,706,532.48 = 700,125.44 : x
  2. Step 2: Convert to fraction form
    1,236,619.52/1,706,532.48 = 700,125.44/x
  3. Step 3: Cross multiply
    1,236,619.52x = 1,706,532.48 × 700,125.44
  4. Step 4: Simplify right side
    1,236,619.52x = 1,194,786,803,434.29
  5. Step 5: Solve for x
    x = 1,194,786,803,434.29/1,236,619.52
  6. Step 6: Final answer
    x = 966,171.72

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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.