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Finding the Fourth Proportional to 1,766,599.93, 2,649,913.23 and 967,445.53

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Solution

The fourth proportional to 1,766,599.93, 2,649,913.23 and 967,445.53 is: 1,451,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,599.93 : 2,649,913.23 = 967,445.53 : x
  2. Step 2: Convert to fraction form
    1,766,599.93/2,649,913.23 = 967,445.53/x
  3. Step 3: Cross multiply
    1,766,599.93x = 2,649,913.23 × 967,445.53
  4. Step 4: Simplify right side
    1,766,599.93x = 2,563,646,709,251.36
  5. Step 5: Solve for x
    x = 2,563,646,709,251.36/1,766,599.93
  6. Step 6: Final answer
    x = 1,451,175.60

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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.