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Finding the Fourth Proportional to 693,006, 1,039,509.02 and 167,694

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Solution

The fourth proportional to 693,006, 1,039,509.02 and 167,694 is: 251,541.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,006 : 1,039,509.02 = 167,694 : x
  2. Step 2: Convert to fraction form
    693,006/1,039,509.02 = 167,694/x
  3. Step 3: Cross multiply
    693,006x = 1,039,509.02 × 167,694
  4. Step 4: Simplify right side
    693,006x = 174,319,425,599.88
  5. Step 5: Solve for x
    x = 174,319,425,599.88/693,006
  6. Step 6: Final answer
    x = 251,541.00

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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.