Home / 667,270.60-1,000,905.90-444,099.40

Finding the Fourth Proportional to 667,270.60, 1,000,905.90 and 444,099.40

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Solution

The fourth proportional to 667,270.60, 1,000,905.90 and 444,099.40 is: 666,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,270.60 : 1,000,905.90 = 444,099.40 : x
  2. Step 2: Convert to fraction form
    667,270.60/1,000,905.90 = 444,099.40/x
  3. Step 3: Cross multiply
    667,270.60x = 1,000,905.90 × 444,099.40
  4. Step 4: Simplify right side
    667,270.60x = 444,501,709,646.46
  5. Step 5: Solve for x
    x = 444,501,709,646.46/667,270.60
  6. Step 6: Final answer
    x = 666,149.10

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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.