Home / 1,831,056-2,526,887.70-1,015,294.11

Finding the Fourth Proportional to 1,831,056, 2,526,887.70 and 1,015,294.11

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Solution

The fourth proportional to 1,831,056, 2,526,887.70 and 1,015,294.11 is: 1,401,122.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,056 : 2,526,887.70 = 1,015,294.11 : x
  2. Step 2: Convert to fraction form
    1,831,056/2,526,887.70 = 1,015,294.11/x
  3. Step 3: Cross multiply
    1,831,056x = 2,526,887.70 × 1,015,294.11
  4. Step 4: Simplify right side
    1,831,056x = 2,565,534,198,441.45
  5. Step 5: Solve for x
    x = 2,565,534,198,441.45/1,831,056
  6. Step 6: Final answer
    x = 1,401,122.74

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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.