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Finding the Fourth Proportional to 537,094.90, 804,951.15 and 411,814.90

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Solution

The fourth proportional to 537,094.90, 804,951.15 and 411,814.90 is: 617,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,094.90 : 804,951.15 = 411,814.90 : x
  2. Step 2: Convert to fraction form
    537,094.90/804,951.15 = 411,814.90/x
  3. Step 3: Cross multiply
    537,094.90x = 804,951.15 × 411,814.90
  4. Step 4: Simplify right side
    537,094.90x = 331,490,877,342.14
  5. Step 5: Solve for x
    x = 331,490,877,342.14/537,094.90
  6. Step 6: Final answer
    x = 617,192.38

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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.