Home / 1,831,383.09-2,527,260.75-1,015,584.69

Finding the Fourth Proportional to 1,831,383.09, 2,527,260.75 and 1,015,584.69

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Solution

The fourth proportional to 1,831,383.09, 2,527,260.75 and 1,015,584.69 is: 1,401,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,383.09 : 2,527,260.75 = 1,015,584.69 : x
  2. Step 2: Convert to fraction form
    1,831,383.09/2,527,260.75 = 1,015,584.69/x
  3. Step 3: Cross multiply
    1,831,383.09x = 2,527,260.75 × 1,015,584.69
  4. Step 4: Simplify right side
    1,831,383.09x = 2,566,647,325,337.92
  5. Step 5: Solve for x
    x = 2,566,647,325,337.92/1,831,383.09
  6. Step 6: Final answer
    x = 1,401,480.30

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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.