Home / 1,878,936.98-2,818,522.83-531,203.54

Finding the Fourth Proportional to 1,878,936.98, 2,818,522.83 and 531,203.54

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Solution

The fourth proportional to 1,878,936.98, 2,818,522.83 and 531,203.54 is: 796,838.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,936.98 : 2,818,522.83 = 531,203.54 : x
  2. Step 2: Convert to fraction form
    1,878,936.98/2,818,522.83 = 531,203.54/x
  3. Step 3: Cross multiply
    1,878,936.98x = 2,818,522.83 × 531,203.54
  4. Step 4: Simplify right side
    1,878,936.98x = 1,497,209,304,866.82
  5. Step 5: Solve for x
    x = 1,497,209,304,866.82/1,878,936.98
  6. Step 6: Final answer
    x = 796,838.49

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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.