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Finding the Fourth Proportional to 453,905.44, 626,294.56 and 262,907.44

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Solution

The fourth proportional to 453,905.44, 626,294.56 and 262,907.44 is: 362,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,905.44 : 626,294.56 = 262,907.44 : x
  2. Step 2: Convert to fraction form
    453,905.44/626,294.56 = 262,907.44/x
  3. Step 3: Cross multiply
    453,905.44x = 626,294.56 × 262,907.44
  4. Step 4: Simplify right side
    453,905.44x = 164,657,499,455.53
  5. Step 5: Solve for x
    x = 164,657,499,455.53/453,905.44
  6. Step 6: Final answer
    x = 362,757.27

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1.5x scale

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.