Home / 1,831,160.54-2,526,975.42-1,015,365.80

Finding the Fourth Proportional to 1,831,160.54, 2,526,975.42 and 1,015,365.80

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Solution

The fourth proportional to 1,831,160.54, 2,526,975.42 and 1,015,365.80 is: 1,401,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,160.54 : 2,526,975.42 = 1,015,365.80 : x
  2. Step 2: Convert to fraction form
    1,831,160.54/2,526,975.42 = 1,015,365.80/x
  3. Step 3: Cross multiply
    1,831,160.54x = 2,526,975.42 × 1,015,365.80
  4. Step 4: Simplify right side
    1,831,160.54x = 2,565,804,418,908.64
  5. Step 5: Solve for x
    x = 2,565,804,418,908.64/1,831,160.54
  6. Step 6: Final answer
    x = 1,401,190.32

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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.