Home / 1,640,155.33-2,459,952.58-441,797.39

Finding the Fourth Proportional to 1,640,155.33, 2,459,952.58 and 441,797.39

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Solution

The fourth proportional to 1,640,155.33, 2,459,952.58 and 441,797.39 is: 662,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,155.33 : 2,459,952.58 = 441,797.39 : x
  2. Step 2: Convert to fraction form
    1,640,155.33/2,459,952.58 = 441,797.39/x
  3. Step 3: Cross multiply
    1,640,155.33x = 2,459,952.58 × 441,797.39
  4. Step 4: Simplify right side
    1,640,155.33x = 1,086,800,617,068.00
  5. Step 5: Solve for x
    x = 1,086,800,617,068.00/1,640,155.33
  6. Step 6: Final answer
    x = 662,620.55

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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.