Home / 1,684.02-2,323.17-1,054.11

Finding the Fourth Proportional to 1,684.02, 2,323.17 and 1,054.11

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Solution

The fourth proportional to 1,684.02, 2,323.17 and 1,054.11 is: 1,454.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684.02 : 2,323.17 = 1,054.11 : x
  2. Step 2: Convert to fraction form
    1,684.02/2,323.17 = 1,054.11/x
  3. Step 3: Cross multiply
    1,684.02x = 2,323.17 × 1,054.11
  4. Step 4: Simplify right side
    1,684.02x = 2,448,876.73
  5. Step 5: Solve for x
    x = 2,448,876.73/1,684.02
  6. Step 6: Final answer
    x = 1,454.19

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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.