Home / 1,674.13-2,310.35-1,010.85

Finding the Fourth Proportional to 1,674.13, 2,310.35 and 1,010.85

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Solution

The fourth proportional to 1,674.13, 2,310.35 and 1,010.85 is: 1,395.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.13 : 2,310.35 = 1,010.85 : x
  2. Step 2: Convert to fraction form
    1,674.13/2,310.35 = 1,010.85/x
  3. Step 3: Cross multiply
    1,674.13x = 2,310.35 × 1,010.85
  4. Step 4: Simplify right side
    1,674.13x = 2,335,417.30
  5. Step 5: Solve for x
    x = 2,335,417.30/1,674.13
  6. Step 6: Final answer
    x = 1,395.00

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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.