Home / 2,036,206.78-2,810,454.75-1,165,546.19

Finding the Fourth Proportional to 2,036,206.78, 2,810,454.75 and 1,165,546.19

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Solution

The fourth proportional to 2,036,206.78, 2,810,454.75 and 1,165,546.19 is: 1,608,733.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,206.78 : 2,810,454.75 = 1,165,546.19 : x
  2. Step 2: Convert to fraction form
    2,036,206.78/2,810,454.75 = 1,165,546.19/x
  3. Step 3: Cross multiply
    2,036,206.78x = 2,810,454.75 × 1,165,546.19
  4. Step 4: Simplify right side
    2,036,206.78x = 3,275,714,807,606.83
  5. Step 5: Solve for x
    x = 3,275,714,807,606.83/2,036,206.78
  6. Step 6: Final answer
    x = 1,608,733.87

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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.