Home / 4,543,844.15-6,809,514.38-1,947,040.31

Finding the Fourth Proportional to 4,543,844.15, 6,809,514.38 and 1,947,040.31

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Solution

The fourth proportional to 4,543,844.15, 6,809,514.38 and 1,947,040.31 is: 2,917,881.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,844.15 : 6,809,514.38 = 1,947,040.31 : x
  2. Step 2: Convert to fraction form
    4,543,844.15/6,809,514.38 = 1,947,040.31/x
  3. Step 3: Cross multiply
    4,543,844.15x = 6,809,514.38 × 1,947,040.31
  4. Step 4: Simplify right side
    4,543,844.15x = 13,258,398,979,649.46
  5. Step 5: Solve for x
    x = 13,258,398,979,649.46/4,543,844.15
  6. Step 6: Final answer
    x = 2,917,881.54

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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.