Home / 2,489,445.28-3,436,196.07-1,457,194.51

Finding the Fourth Proportional to 2,489,445.28, 3,436,196.07 and 1,457,194.51

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Solution

The fourth proportional to 2,489,445.28, 3,436,196.07 and 1,457,194.51 is: 2,011,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,445.28 : 3,436,196.07 = 1,457,194.51 : x
  2. Step 2: Convert to fraction form
    2,489,445.28/3,436,196.07 = 1,457,194.51/x
  3. Step 3: Cross multiply
    2,489,445.28x = 3,436,196.07 × 1,457,194.51
  4. Step 4: Simplify right side
    2,489,445.28x = 5,007,206,048,487.58
  5. Step 5: Solve for x
    x = 5,007,206,048,487.58/2,489,445.28
  6. Step 6: Final answer
    x = 2,011,374.22

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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.