Home / 1,293,410.18-1,940,415.73-440,489.14

Finding the Fourth Proportional to 1,293,410.18, 1,940,415.73 and 440,489.14

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Solution

The fourth proportional to 1,293,410.18, 1,940,415.73 and 440,489.14 is: 660,836.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,410.18 : 1,940,415.73 = 440,489.14 : x
  2. Step 2: Convert to fraction form
    1,293,410.18/1,940,415.73 = 440,489.14/x
  3. Step 3: Cross multiply
    1,293,410.18x = 1,940,415.73 × 440,489.14
  4. Step 4: Simplify right side
    1,293,410.18x = 854,732,050,197.91
  5. Step 5: Solve for x
    x = 854,732,050,197.91/1,293,410.18
  6. Step 6: Final answer
    x = 660,836.03

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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.