Home / 1,690.20-2,534.46-594.24

Finding the Fourth Proportional to 1,690.20, 2,534.46 and 594.24

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Solution

The fourth proportional to 1,690.20, 2,534.46 and 594.24 is: 891.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690.20 : 2,534.46 = 594.24 : x
  2. Step 2: Convert to fraction form
    1,690.20/2,534.46 = 594.24/x
  3. Step 3: Cross multiply
    1,690.20x = 2,534.46 × 594.24
  4. Step 4: Simplify right side
    1,690.20x = 1,506,077.51
  5. Step 5: Solve for x
    x = 1,506,077.51/1,690.20
  6. Step 6: Final answer
    x = 891.06

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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.