Home / 1,823,830.16-2,517,015.86-1,008,016.31

Finding the Fourth Proportional to 1,823,830.16, 2,517,015.86 and 1,008,016.31

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Solution

The fourth proportional to 1,823,830.16, 2,517,015.86 and 1,008,016.31 is: 1,391,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,830.16 : 2,517,015.86 = 1,008,016.31 : x
  2. Step 2: Convert to fraction form
    1,823,830.16/2,517,015.86 = 1,008,016.31/x
  3. Step 3: Cross multiply
    1,823,830.16x = 2,517,015.86 × 1,008,016.31
  4. Step 4: Simplify right side
    1,823,830.16x = 2,537,193,021,783.52
  5. Step 5: Solve for x
    x = 2,537,193,021,783.52/1,823,830.16
  6. Step 6: Final answer
    x = 1,391,134.48

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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.