Home / 1,508,622.36-2,081,898.87-829,558.86

Finding the Fourth Proportional to 1,508,622.36, 2,081,898.87 and 829,558.86

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Solution

The fourth proportional to 1,508,622.36, 2,081,898.87 and 829,558.86 is: 1,144,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,622.36 : 2,081,898.87 = 829,558.86 : x
  2. Step 2: Convert to fraction form
    1,508,622.36/2,081,898.87 = 829,558.86/x
  3. Step 3: Cross multiply
    1,508,622.36x = 2,081,898.87 × 829,558.86
  4. Step 4: Simplify right side
    1,508,622.36x = 1,727,057,653,232.49
  5. Step 5: Solve for x
    x = 1,727,057,653,232.49/1,508,622.36
  6. Step 6: Final answer
    x = 1,144,791.23

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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.