Home / 2,045.08-3,060.06-1,223.92

Finding the Fourth Proportional to 2,045.08, 3,060.06 and 1,223.92

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Solution

The fourth proportional to 2,045.08, 3,060.06 and 1,223.92 is: 1,831.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.08 : 3,060.06 = 1,223.92 : x
  2. Step 2: Convert to fraction form
    2,045.08/3,060.06 = 1,223.92/x
  3. Step 3: Cross multiply
    2,045.08x = 3,060.06 × 1,223.92
  4. Step 4: Simplify right side
    2,045.08x = 3,745,268.64
  5. Step 5: Solve for x
    x = 3,745,268.64/2,045.08
  6. Step 6: Final answer
    x = 1,831.36

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1.5x scale

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.