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Finding the Fourth Proportional to 882,604.02, 1,322,643.06 and 502,740.60

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Solution

The fourth proportional to 882,604.02, 1,322,643.06 and 502,740.60 is: 753,391.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,604.02 : 1,322,643.06 = 502,740.60 : x
  2. Step 2: Convert to fraction form
    882,604.02/1,322,643.06 = 502,740.60/x
  3. Step 3: Cross multiply
    882,604.02x = 1,322,643.06 × 502,740.60
  4. Step 4: Simplify right side
    882,604.02x = 664,946,365,570.24
  5. Step 5: Solve for x
    x = 664,946,365,570.24/882,604.02
  6. Step 6: Final answer
    x = 753,391.50

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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.