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Finding the Fourth Proportional to 609,710.22, 841,366.44 and 337,756.50

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Solution

The fourth proportional to 609,710.22, 841,366.44 and 337,756.50 is: 466,085.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,710.22 : 841,366.44 = 337,756.50 : x
  2. Step 2: Convert to fraction form
    609,710.22/841,366.44 = 337,756.50/x
  3. Step 3: Cross multiply
    609,710.22x = 841,366.44 × 337,756.50
  4. Step 4: Simplify right side
    609,710.22x = 284,176,983,991.86
  5. Step 5: Solve for x
    x = 284,176,983,991.86/609,710.22
  6. Step 6: Final answer
    x = 466,085.32

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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.