Home / 1,598.60-2,206.80-1,068.36

Finding the Fourth Proportional to 1,598.60, 2,206.80 and 1,068.36

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Solution

The fourth proportional to 1,598.60, 2,206.80 and 1,068.36 is: 1,474.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.60 : 2,206.80 = 1,068.36 : x
  2. Step 2: Convert to fraction form
    1,598.60/2,206.80 = 1,068.36/x
  3. Step 3: Cross multiply
    1,598.60x = 2,206.80 × 1,068.36
  4. Step 4: Simplify right side
    1,598.60x = 2,357,656.85
  5. Step 5: Solve for x
    x = 2,357,656.85/1,598.60
  6. Step 6: Final answer
    x = 1,474.83

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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.