Home / 1,925,457.86-2,657,229.82-1,066,112.66

Finding the Fourth Proportional to 1,925,457.86, 2,657,229.82 and 1,066,112.66

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Solution

The fourth proportional to 1,925,457.86, 2,657,229.82 and 1,066,112.66 is: 1,471,289.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,457.86 : 2,657,229.82 = 1,066,112.66 : x
  2. Step 2: Convert to fraction form
    1,925,457.86/2,657,229.82 = 1,066,112.66/x
  3. Step 3: Cross multiply
    1,925,457.86x = 2,657,229.82 × 1,066,112.66
  4. Step 4: Simplify right side
    1,925,457.86x = 2,832,906,335,680.09
  5. Step 5: Solve for x
    x = 2,832,906,335,680.09/1,925,457.86
  6. Step 6: Final answer
    x = 1,471,289.71

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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.