Home / 1,283,333.84-1,924,995.52-323,791.69

Finding the Fourth Proportional to 1,283,333.84, 1,924,995.52 and 323,791.69

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Solution

The fourth proportional to 1,283,333.84, 1,924,995.52 and 323,791.69 is: 485,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,333.84 : 1,924,995.52 = 323,791.69 : x
  2. Step 2: Convert to fraction form
    1,283,333.84/1,924,995.52 = 323,791.69/x
  3. Step 3: Cross multiply
    1,283,333.84x = 1,924,995.52 × 323,791.69
  4. Step 4: Simplify right side
    1,283,333.84x = 623,297,542,228.77
  5. Step 5: Solve for x
    x = 623,297,542,228.77/1,283,333.84
  6. Step 6: Final answer
    x = 485,686.20

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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.