Home / 1,831,125-2,526,682.13-1,015,334.62

Finding the Fourth Proportional to 1,831,125, 2,526,682.13 and 1,015,334.62

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Solution

The fourth proportional to 1,831,125, 2,526,682.13 and 1,015,334.62 is: 1,401,011.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,125 : 2,526,682.13 = 1,015,334.62 : x
  2. Step 2: Convert to fraction form
    1,831,125/2,526,682.13 = 1,015,334.62/x
  3. Step 3: Cross multiply
    1,831,125x = 2,526,682.13 × 1,015,334.62
  4. Step 4: Simplify right side
    1,831,125x = 2,565,427,835,247.67
  5. Step 5: Solve for x
    x = 2,565,427,835,247.67/1,831,125
  6. Step 6: Final answer
    x = 1,401,011.86

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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.