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Finding the Fourth Proportional to 933,469.66, 1,400,548.89 and 755,207.02

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Solution

The fourth proportional to 933,469.66, 1,400,548.89 and 755,207.02 is: 1,133,089.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,469.66 : 1,400,548.89 = 755,207.02 : x
  2. Step 2: Convert to fraction form
    933,469.66/1,400,548.89 = 755,207.02/x
  3. Step 3: Cross multiply
    933,469.66x = 1,400,548.89 × 755,207.02
  4. Step 4: Simplify right side
    933,469.66x = 1,057,704,353,581.21
  5. Step 5: Solve for x
    x = 1,057,704,353,581.21/933,469.66
  6. Step 6: Final answer
    x = 1,133,089.16

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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.