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Finding the Fourth Proportional to 652,533.76, 900,537.96 and 366,072.40

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Solution

The fourth proportional to 652,533.76, 900,537.96 and 366,072.40 is: 505,203.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,533.76 : 900,537.96 = 366,072.40 : x
  2. Step 2: Convert to fraction form
    652,533.76/900,537.96 = 366,072.40/x
  3. Step 3: Cross multiply
    652,533.76x = 900,537.96 × 366,072.40
  4. Step 4: Simplify right side
    652,533.76x = 329,662,092,308.30
  5. Step 5: Solve for x
    x = 329,662,092,308.30/652,533.76
  6. Step 6: Final answer
    x = 505,203.12

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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.