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Finding the Fourth Proportional to 556,165.31, 831,963.69 and 444,064.68

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Solution

The fourth proportional to 556,165.31, 831,963.69 and 444,064.68 is: 664,273.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,165.31 : 831,963.69 = 444,064.68 : x
  2. Step 2: Convert to fraction form
    556,165.31/831,963.69 = 444,064.68/x
  3. Step 3: Cross multiply
    556,165.31x = 831,963.69 × 444,064.68
  4. Step 4: Simplify right side
    556,165.31x = 369,445,689,771.47
  5. Step 5: Solve for x
    x = 369,445,689,771.47/556,165.31
  6. Step 6: Final answer
    x = 664,273.17

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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.