Home / 1,283,334.09-1,924,995.89-323,791.94

Finding the Fourth Proportional to 1,283,334.09, 1,924,995.89 and 323,791.94

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Solution

The fourth proportional to 1,283,334.09, 1,924,995.89 and 323,791.94 is: 485,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,334.09 : 1,924,995.89 = 323,791.94 : x
  2. Step 2: Convert to fraction form
    1,283,334.09/1,924,995.89 = 323,791.94/x
  3. Step 3: Cross multiply
    1,283,334.09x = 1,924,995.89 × 323,791.94
  4. Step 4: Simplify right side
    1,283,334.09x = 623,298,144,899.63
  5. Step 5: Solve for x
    x = 623,298,144,899.63/1,283,334.09
  6. Step 6: Final answer
    x = 485,686.58

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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.