Home / 1,176.29-1,623.59-733.92

Finding the Fourth Proportional to 1,176.29, 1,623.59 and 733.92

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Solution

The fourth proportional to 1,176.29, 1,623.59 and 733.92 is: 1,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176.29 : 1,623.59 = 733.92 : x
  2. Step 2: Convert to fraction form
    1,176.29/1,623.59 = 733.92/x
  3. Step 3: Cross multiply
    1,176.29x = 1,623.59 × 733.92
  4. Step 4: Simplify right side
    1,176.29x = 1,191,581.50
  5. Step 5: Solve for x
    x = 1,191,581.50/1,176.29
  6. Step 6: Final answer
    x = 1,013.00

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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.