Home / 1,831,042.28-2,527,099.80-1,015,427.36

Finding the Fourth Proportional to 1,831,042.28, 2,527,099.80 and 1,015,427.36

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Solution

The fourth proportional to 1,831,042.28, 2,527,099.80 and 1,015,427.36 is: 1,401,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,042.28 : 2,527,099.80 = 1,015,427.36 : x
  2. Step 2: Convert to fraction form
    1,831,042.28/2,527,099.80 = 1,015,427.36/x
  3. Step 3: Cross multiply
    1,831,042.28x = 2,527,099.80 × 1,015,427.36
  4. Step 4: Simplify right side
    1,831,042.28x = 2,566,086,278,370.53
  5. Step 5: Solve for x
    x = 2,566,086,278,370.53/1,831,042.28
  6. Step 6: Final answer
    x = 1,401,434.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.