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Finding the Fourth Proportional to 1,793,625.12, 2,684,561.90 and 982,773

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Solution

The fourth proportional to 1,793,625.12, 2,684,561.90 and 982,773 is: 1,470,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,625.12 : 2,684,561.90 = 982,773 : x
  2. Step 2: Convert to fraction form
    1,793,625.12/2,684,561.90 = 982,773/x
  3. Step 3: Cross multiply
    1,793,625.12x = 2,684,561.90 × 982,773
  4. Step 4: Simplify right side
    1,793,625.12x = 2,638,314,947,234.84
  5. Step 5: Solve for x
    x = 2,638,314,947,234.84/1,793,625.12
  6. Step 6: Final answer
    x = 1,470,940.01

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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.