Home / 1,606.11-2,407.95-1,084.64

Finding the Fourth Proportional to 1,606.11, 2,407.95 and 1,084.64

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Solution

The fourth proportional to 1,606.11, 2,407.95 and 1,084.64 is: 1,626.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606.11 : 2,407.95 = 1,084.64 : x
  2. Step 2: Convert to fraction form
    1,606.11/2,407.95 = 1,084.64/x
  3. Step 3: Cross multiply
    1,606.11x = 2,407.95 × 1,084.64
  4. Step 4: Simplify right side
    1,606.11x = 2,611,746.85
  5. Step 5: Solve for x
    x = 2,611,746.85/1,606.11
  6. Step 6: Final answer
    x = 1,626.13

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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.