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Finding the Fourth Proportional to 623,185.92, 935,055.36 and 463,104

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Solution

The fourth proportional to 623,185.92, 935,055.36 and 463,104 is: 694,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,185.92 : 935,055.36 = 463,104 : x
  2. Step 2: Convert to fraction form
    623,185.92/935,055.36 = 463,104/x
  3. Step 3: Cross multiply
    623,185.92x = 935,055.36 × 463,104
  4. Step 4: Simplify right side
    623,185.92x = 433,027,877,437.44
  5. Step 5: Solve for x
    x = 433,027,877,437.44/623,185.92
  6. Step 6: Final answer
    x = 694,861.46

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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.