Home / 939,994.21-1,410,046.01-266,019.13

Finding the Fourth Proportional to 939,994.21, 1,410,046.01 and 266,019.13

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Solution

The fourth proportional to 939,994.21, 1,410,046.01 and 266,019.13 is: 399,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,994.21 : 1,410,046.01 = 266,019.13 : x
  2. Step 2: Convert to fraction form
    939,994.21/1,410,046.01 = 266,019.13/x
  3. Step 3: Cross multiply
    939,994.21x = 1,410,046.01 × 266,019.13
  4. Step 4: Simplify right side
    939,994.21x = 375,099,212,840.17
  5. Step 5: Solve for x
    x = 375,099,212,840.17/939,994.21
  6. Step 6: Final answer
    x = 399,044.17

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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.