Home / 1,450,768.08-2,001,999.33-806,182.50

Finding the Fourth Proportional to 1,450,768.08, 2,001,999.33 and 806,182.50

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Solution

The fourth proportional to 1,450,768.08, 2,001,999.33 and 806,182.50 is: 1,112,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,768.08 : 2,001,999.33 = 806,182.50 : x
  2. Step 2: Convert to fraction form
    1,450,768.08/2,001,999.33 = 806,182.50/x
  3. Step 3: Cross multiply
    1,450,768.08x = 2,001,999.33 × 806,182.50
  4. Step 4: Simplify right side
    1,450,768.08x = 1,613,976,824,857.73
  5. Step 5: Solve for x
    x = 1,613,976,824,857.73/1,450,768.08
  6. Step 6: Final answer
    x = 1,112,498.16

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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.