Home / 1,327,162.84-1,831,483.64-723,550.84

Finding the Fourth Proportional to 1,327,162.84, 1,831,483.64 and 723,550.84

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Solution

The fourth proportional to 1,327,162.84, 1,831,483.64 and 723,550.84 is: 998,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,162.84 : 1,831,483.64 = 723,550.84 : x
  2. Step 2: Convert to fraction form
    1,327,162.84/1,831,483.64 = 723,550.84/x
  3. Step 3: Cross multiply
    1,327,162.84x = 1,831,483.64 × 723,550.84
  4. Step 4: Simplify right side
    1,327,162.84x = 1,325,171,526,168.26
  5. Step 5: Solve for x
    x = 1,325,171,526,168.26/1,327,162.84
  6. Step 6: Final answer
    x = 998,499.57

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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.