Home / 1,650,228.40-2,471,195.40-1,318,452.40

Finding the Fourth Proportional to 1,650,228.40, 2,471,195.40 and 1,318,452.40

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Solution

The fourth proportional to 1,650,228.40, 2,471,195.40 and 1,318,452.40 is: 1,974,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,228.40 : 2,471,195.40 = 1,318,452.40 : x
  2. Step 2: Convert to fraction form
    1,650,228.40/2,471,195.40 = 1,318,452.40/x
  3. Step 3: Cross multiply
    1,650,228.40x = 2,471,195.40 × 1,318,452.40
  4. Step 4: Simplify right side
    1,650,228.40x = 3,258,153,505,998.96
  5. Step 5: Solve for x
    x = 3,258,153,505,998.96/1,650,228.40
  6. Step 6: Final answer
    x = 1,974,365.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.