Home / 1,179.04-1,623.54-1,029.64

Finding the Fourth Proportional to 1,179.04, 1,623.54 and 1,029.64

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Solution

The fourth proportional to 1,179.04, 1,623.54 and 1,029.64 is: 1,417.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179.04 : 1,623.54 = 1,029.64 : x
  2. Step 2: Convert to fraction form
    1,179.04/1,623.54 = 1,029.64/x
  3. Step 3: Cross multiply
    1,179.04x = 1,623.54 × 1,029.64
  4. Step 4: Simplify right side
    1,179.04x = 1,671,661.73
  5. Step 5: Solve for x
    x = 1,671,661.73/1,179.04
  6. Step 6: Final answer
    x = 1,417.82

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1.5x scale

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.