Home / 1,622,981.85-2,435,032.28-725,043.39

Finding the Fourth Proportional to 1,622,981.85, 2,435,032.28 and 725,043.39

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Solution

The fourth proportional to 1,622,981.85, 2,435,032.28 and 725,043.39 is: 1,087,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,981.85 : 2,435,032.28 = 725,043.39 : x
  2. Step 2: Convert to fraction form
    1,622,981.85/2,435,032.28 = 725,043.39/x
  3. Step 3: Cross multiply
    1,622,981.85x = 2,435,032.28 × 725,043.39
  4. Step 4: Simplify right side
    1,622,981.85x = 1,765,504,059,050.63
  5. Step 5: Solve for x
    x = 1,765,504,059,050.63/1,622,981.85
  6. Step 6: Final answer
    x = 1,087,815.04

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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.