Home / 1,049.24-1,447.93-607.13

Finding the Fourth Proportional to 1,049.24, 1,447.93 and 607.13

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Solution

The fourth proportional to 1,049.24, 1,447.93 and 607.13 is: 837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049.24 : 1,447.93 = 607.13 : x
  2. Step 2: Convert to fraction form
    1,049.24/1,447.93 = 607.13/x
  3. Step 3: Cross multiply
    1,049.24x = 1,447.93 × 607.13
  4. Step 4: Simplify right side
    1,049.24x = 879,088.83
  5. Step 5: Solve for x
    x = 879,088.83/1,049.24
  6. Step 6: Final answer
    x = 837.83

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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.