Home / 1,917,583.26-2,873,613.33-1,319,220.06

Finding the Fourth Proportional to 1,917,583.26, 2,873,613.33 and 1,319,220.06

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Solution

The fourth proportional to 1,917,583.26, 2,873,613.33 and 1,319,220.06 is: 1,976,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,583.26 : 2,873,613.33 = 1,319,220.06 : x
  2. Step 2: Convert to fraction form
    1,917,583.26/2,873,613.33 = 1,319,220.06/x
  3. Step 3: Cross multiply
    1,917,583.26x = 2,873,613.33 × 1,319,220.06
  4. Step 4: Simplify right side
    1,917,583.26x = 3,790,928,349,619.40
  5. Step 5: Solve for x
    x = 3,790,928,349,619.40/1,917,583.26
  6. Step 6: Final answer
    x = 1,976,930.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.