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Finding the Fourth Proportional to 609,094.31, 913,952.70 and 406,828.26

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Solution

The fourth proportional to 609,094.31, 913,952.70 and 406,828.26 is: 610,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,094.31 : 913,952.70 = 406,828.26 : x
  2. Step 2: Convert to fraction form
    609,094.31/913,952.70 = 406,828.26/x
  3. Step 3: Cross multiply
    609,094.31x = 913,952.70 × 406,828.26
  4. Step 4: Simplify right side
    609,094.31x = 371,821,786,663.30
  5. Step 5: Solve for x
    x = 371,821,786,663.30/609,094.31
  6. Step 6: Final answer
    x = 610,450.28

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1.5x scale

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.