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Finding the Fourth Proportional to 609,883.35, 841,626.45 and 337,948.86

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Solution

The fourth proportional to 609,883.35, 841,626.45 and 337,948.86 is: 466,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,883.35 : 841,626.45 = 337,948.86 : x
  2. Step 2: Convert to fraction form
    609,883.35/841,626.45 = 337,948.86/x
  3. Step 3: Cross multiply
    609,883.35x = 841,626.45 × 337,948.86
  4. Step 4: Simplify right side
    609,883.35x = 284,426,699,323.35
  5. Step 5: Solve for x
    x = 284,426,699,323.35/609,883.35
  6. Step 6: Final answer
    x = 466,362.46

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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.