Home / 1,970,688.56-2,719,550.70-1,111,249.04

Finding the Fourth Proportional to 1,970,688.56, 2,719,550.70 and 1,111,249.04

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Solution

The fourth proportional to 1,970,688.56, 2,719,550.70 and 1,111,249.04 is: 1,533,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,688.56 : 2,719,550.70 = 1,111,249.04 : x
  2. Step 2: Convert to fraction form
    1,970,688.56/2,719,550.70 = 1,111,249.04/x
  3. Step 3: Cross multiply
    1,970,688.56x = 2,719,550.70 × 1,111,249.04
  4. Step 4: Simplify right side
    1,970,688.56x = 3,022,098,104,606.33
  5. Step 5: Solve for x
    x = 3,022,098,104,606.33/1,970,688.56
  6. Step 6: Final answer
    x = 1,533,523.95

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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.