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Finding the Fourth Proportional to 609,606.41, 841,263.57 and 337,678.47

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Solution

The fourth proportional to 609,606.41, 841,263.57 and 337,678.47 is: 466,000.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,606.41 : 841,263.57 = 337,678.47 : x
  2. Step 2: Convert to fraction form
    609,606.41/841,263.57 = 337,678.47/x
  3. Step 3: Cross multiply
    609,606.41x = 841,263.57 × 337,678.47
  4. Step 4: Simplify right side
    609,606.41x = 284,076,595,184.34
  5. Step 5: Solve for x
    x = 284,076,595,184.34/609,606.41
  6. Step 6: Final answer
    x = 466,000.02

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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.