Home / 1,888,512.96-2,833,211.38-751,339.48

Finding the Fourth Proportional to 1,888,512.96, 2,833,211.38 and 751,339.48

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Solution

The fourth proportional to 1,888,512.96, 2,833,211.38 and 751,339.48 is: 1,127,185.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,512.96 : 2,833,211.38 = 751,339.48 : x
  2. Step 2: Convert to fraction form
    1,888,512.96/2,833,211.38 = 751,339.48/x
  3. Step 3: Cross multiply
    1,888,512.96x = 2,833,211.38 × 751,339.48
  4. Step 4: Simplify right side
    1,888,512.96x = 2,128,703,564,979.28
  5. Step 5: Solve for x
    x = 2,128,703,564,979.28/1,888,512.96
  6. Step 6: Final answer
    x = 1,127,185.04

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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.