Home / 2,407.49-3,323.36-1,622.00

Finding the Fourth Proportional to 2,407.49, 3,323.36 and 1,622.00

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Solution

The fourth proportional to 2,407.49, 3,323.36 and 1,622.00 is: 2,239.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.49 : 3,323.36 = 1,622.00 : x
  2. Step 2: Convert to fraction form
    2,407.49/3,323.36 = 1,622.00/x
  3. Step 3: Cross multiply
    2,407.49x = 3,323.36 × 1,622.00
  4. Step 4: Simplify right side
    2,407.49x = 5,390,465.19
  5. Step 5: Solve for x
    x = 5,390,465.19/2,407.49
  6. Step 6: Final answer
    x = 2,239.04

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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.