Home / 1,327,465.65-1,831,902.03-723,853.65

Finding the Fourth Proportional to 1,327,465.65, 1,831,902.03 and 723,853.65

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Solution

The fourth proportional to 1,327,465.65, 1,831,902.03 and 723,853.65 is: 998,917.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,465.65 : 1,831,902.03 = 723,853.65 : x
  2. Step 2: Convert to fraction form
    1,327,465.65/1,831,902.03 = 723,853.65/x
  3. Step 3: Cross multiply
    1,327,465.65x = 1,831,902.03 × 723,853.65
  4. Step 4: Simplify right side
    1,327,465.65x = 1,326,028,970,857.91
  5. Step 5: Solve for x
    x = 1,326,028,970,857.91/1,327,465.65
  6. Step 6: Final answer
    x = 998,917.73

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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.