Home / 1,836,029.82-2,533,687.50-1,020,218.64

Finding the Fourth Proportional to 1,836,029.82, 2,533,687.50 and 1,020,218.64

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Solution

The fourth proportional to 1,836,029.82, 2,533,687.50 and 1,020,218.64 is: 1,407,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,029.82 : 2,533,687.50 = 1,020,218.64 : x
  2. Step 2: Convert to fraction form
    1,836,029.82/2,533,687.50 = 1,020,218.64/x
  3. Step 3: Cross multiply
    1,836,029.82x = 2,533,687.50 × 1,020,218.64
  4. Step 4: Simplify right side
    1,836,029.82x = 2,584,915,215,435
  5. Step 5: Solve for x
    x = 2,584,915,215,435/1,836,029.82
  6. Step 6: Final answer
    x = 1,407,883.02

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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.