Home / 1,214,410.05-1,818,782.19-959,982.93

Finding the Fourth Proportional to 1,214,410.05, 1,818,782.19 and 959,982.93

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Solution

The fourth proportional to 1,214,410.05, 1,818,782.19 and 959,982.93 is: 1,437,735.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,410.05 : 1,818,782.19 = 959,982.93 : x
  2. Step 2: Convert to fraction form
    1,214,410.05/1,818,782.19 = 959,982.93/x
  3. Step 3: Cross multiply
    1,214,410.05x = 1,818,782.19 × 959,982.93
  4. Step 4: Simplify right side
    1,214,410.05x = 1,745,999,855,788.02
  5. Step 5: Solve for x
    x = 1,745,999,855,788.02/1,214,410.05
  6. Step 6: Final answer
    x = 1,437,735.02

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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.