Home / 1,476.29-2,037.45-887.02

Finding the Fourth Proportional to 1,476.29, 2,037.45 and 887.02

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Solution

The fourth proportional to 1,476.29, 2,037.45 and 887.02 is: 1,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.29 : 2,037.45 = 887.02 : x
  2. Step 2: Convert to fraction form
    1,476.29/2,037.45 = 887.02/x
  3. Step 3: Cross multiply
    1,476.29x = 2,037.45 × 887.02
  4. Step 4: Simplify right side
    1,476.29x = 1,807,257.13
  5. Step 5: Solve for x
    x = 1,807,257.13/1,476.29
  6. Step 6: Final answer
    x = 1,224.19

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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.