Home / 2,503,475.16-3,755,912.58-821,759.64

Finding the Fourth Proportional to 2,503,475.16, 3,755,912.58 and 821,759.64

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Solution

The fourth proportional to 2,503,475.16, 3,755,912.58 and 821,759.64 is: 1,232,869.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,475.16 : 3,755,912.58 = 821,759.64 : x
  2. Step 2: Convert to fraction form
    2,503,475.16/3,755,912.58 = 821,759.64/x
  3. Step 3: Cross multiply
    2,503,475.16x = 3,755,912.58 × 821,759.64
  4. Step 4: Simplify right side
    2,503,475.16x = 3,086,457,369,612.27
  5. Step 5: Solve for x
    x = 3,086,457,369,612.27/2,503,475.16
  6. Step 6: Final answer
    x = 1,232,869.18

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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.