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Finding the Fourth Proportional to 617,026.20, 924,848.10 and 350,914.20

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Solution

The fourth proportional to 617,026.20, 924,848.10 and 350,914.20 is: 525,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,026.20 : 924,848.10 = 350,914.20 : x
  2. Step 2: Convert to fraction form
    617,026.20/924,848.10 = 350,914.20/x
  3. Step 3: Cross multiply
    617,026.20x = 924,848.10 × 350,914.20
  4. Step 4: Simplify right side
    617,026.20x = 324,542,331,133.02
  5. Step 5: Solve for x
    x = 324,542,331,133.02/617,026.20
  6. Step 6: Final answer
    x = 525,978.20

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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.