Home / 1,640,153.12-2,459,949.28-441,795.19

Finding the Fourth Proportional to 1,640,153.12, 2,459,949.28 and 441,795.19

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Solution

The fourth proportional to 1,640,153.12, 2,459,949.28 and 441,795.19 is: 662,617.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,153.12 : 2,459,949.28 = 441,795.19 : x
  2. Step 2: Convert to fraction form
    1,640,153.12/2,459,949.28 = 441,795.19/x
  3. Step 3: Cross multiply
    1,640,153.12x = 2,459,949.28 × 441,795.19
  4. Step 4: Simplify right side
    1,640,153.12x = 1,086,793,753,249.13
  5. Step 5: Solve for x
    x = 1,086,793,753,249.13/1,640,153.12
  6. Step 6: Final answer
    x = 662,617.25

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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.