Home / 1,944,032.40-2,916,923.40-682,765.20

Finding the Fourth Proportional to 1,944,032.40, 2,916,923.40 and 682,765.20

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Solution

The fourth proportional to 1,944,032.40, 2,916,923.40 and 682,765.20 is: 1,024,455.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,032.40 : 2,916,923.40 = 682,765.20 : x
  2. Step 2: Convert to fraction form
    1,944,032.40/2,916,923.40 = 682,765.20/x
  3. Step 3: Cross multiply
    1,944,032.40x = 2,916,923.40 × 682,765.20
  4. Step 4: Simplify right side
    1,944,032.40x = 1,991,573,788,585.68
  5. Step 5: Solve for x
    x = 1,991,573,788,585.68/1,944,032.40
  6. Step 6: Final answer
    x = 1,024,455.04

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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.