Home / 1,476,221.52-2,037,336.18-903,640.08

Finding the Fourth Proportional to 1,476,221.52, 2,037,336.18 and 903,640.08

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Solution

The fourth proportional to 1,476,221.52, 2,037,336.18 and 903,640.08 is: 1,247,115.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,221.52 : 2,037,336.18 = 903,640.08 : x
  2. Step 2: Convert to fraction form
    1,476,221.52/2,037,336.18 = 903,640.08/x
  3. Step 3: Cross multiply
    1,476,221.52x = 2,037,336.18 × 903,640.08
  4. Step 4: Simplify right side
    1,476,221.52x = 1,841,018,628,682.09
  5. Step 5: Solve for x
    x = 1,841,018,628,682.09/1,476,221.52
  6. Step 6: Final answer
    x = 1,247,115.43

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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.