Home / 1,766.51-2,646.92-1,036.70

Finding the Fourth Proportional to 1,766.51, 2,646.92 and 1,036.70

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Solution

The fourth proportional to 1,766.51, 2,646.92 and 1,036.70 is: 1,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766.51 : 2,646.92 = 1,036.70 : x
  2. Step 2: Convert to fraction form
    1,766.51/2,646.92 = 1,036.70/x
  3. Step 3: Cross multiply
    1,766.51x = 2,646.92 × 1,036.70
  4. Step 4: Simplify right side
    1,766.51x = 2,744,051.32
  5. Step 5: Solve for x
    x = 2,744,051.32/1,766.51
  6. Step 6: Final answer
    x = 1,553.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.