Home / 1,476.45-2,037.56-846.97

Finding the Fourth Proportional to 1,476.45, 2,037.56 and 846.97

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Solution

The fourth proportional to 1,476.45, 2,037.56 and 846.97 is: 1,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.45 : 2,037.56 = 846.97 : x
  2. Step 2: Convert to fraction form
    1,476.45/2,037.56 = 846.97/x
  3. Step 3: Cross multiply
    1,476.45x = 2,037.56 × 846.97
  4. Step 4: Simplify right side
    1,476.45x = 1,725,754.31
  5. Step 5: Solve for x
    x = 1,725,754.31/1,476.45
  6. Step 6: Final answer
    x = 1,168.85

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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.