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Finding the Fourth Proportional to 594,196.74, 819,940.05 and 349,155.54

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Solution

The fourth proportional to 594,196.74, 819,940.05 and 349,155.54 is: 481,804.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,196.74 : 819,940.05 = 349,155.54 : x
  2. Step 2: Convert to fraction form
    594,196.74/819,940.05 = 349,155.54/x
  3. Step 3: Cross multiply
    594,196.74x = 819,940.05 × 349,155.54
  4. Step 4: Simplify right side
    594,196.74x = 286,286,610,925.38
  5. Step 5: Solve for x
    x = 286,286,610,925.38/594,196.74
  6. Step 6: Final answer
    x = 481,804.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.