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Finding the Fourth Proportional to 1,993,004, 2,989,477.92 and 927,450.08

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Solution

The fourth proportional to 1,993,004, 2,989,477.92 and 927,450.08 is: 1,391,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,004 : 2,989,477.92 = 927,450.08 : x
  2. Step 2: Convert to fraction form
    1,993,004/2,989,477.92 = 927,450.08/x
  3. Step 3: Cross multiply
    1,993,004x = 2,989,477.92 × 927,450.08
  4. Step 4: Simplify right side
    1,993,004x = 2,772,591,536,062.23
  5. Step 5: Solve for x
    x = 2,772,591,536,062.23/1,993,004
  6. Step 6: Final answer
    x = 1,391,162.05

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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.