Home / 1,327,244.67-1,831,599.45-723,632.67

Finding the Fourth Proportional to 1,327,244.67, 1,831,599.45 and 723,632.67

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Solution

The fourth proportional to 1,327,244.67, 1,831,599.45 and 723,632.67 is: 998,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,244.67 : 1,831,599.45 = 723,632.67 : x
  2. Step 2: Convert to fraction form
    1,327,244.67/1,831,599.45 = 723,632.67/x
  3. Step 3: Cross multiply
    1,327,244.67x = 1,831,599.45 × 723,632.67
  4. Step 4: Simplify right side
    1,327,244.67x = 1,325,405,200,374.03
  5. Step 5: Solve for x
    x = 1,325,405,200,374.03/1,327,244.67
  6. Step 6: Final answer
    x = 998,614.07

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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.