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Finding the Fourth Proportional to 1,764,496.60, 2,649,369.30 and 1,365,587.80

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Solution

The fourth proportional to 1,764,496.60, 2,649,369.30 and 1,365,587.80 is: 2,050,412.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,496.60 : 2,649,369.30 = 1,365,587.80 : x
  2. Step 2: Convert to fraction form
    1,764,496.60/2,649,369.30 = 1,365,587.80/x
  3. Step 3: Cross multiply
    1,764,496.60x = 2,649,369.30 × 1,365,587.80
  4. Step 4: Simplify right side
    1,764,496.60x = 3,617,946,393,774.54
  5. Step 5: Solve for x
    x = 3,617,946,393,774.54/1,764,496.60
  6. Step 6: Final answer
    x = 2,050,412.79

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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.