Home / 1,666.06-2,300.57-1,036.85

Finding the Fourth Proportional to 1,666.06, 2,300.57 and 1,036.85

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Solution

The fourth proportional to 1,666.06, 2,300.57 and 1,036.85 is: 1,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666.06 : 2,300.57 = 1,036.85 : x
  2. Step 2: Convert to fraction form
    1,666.06/2,300.57 = 1,036.85/x
  3. Step 3: Cross multiply
    1,666.06x = 2,300.57 × 1,036.85
  4. Step 4: Simplify right side
    1,666.06x = 2,385,337.09
  5. Step 5: Solve for x
    x = 2,385,337.09/1,666.06
  6. Step 6: Final answer
    x = 1,431.73

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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.