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Finding the Fourth Proportional to 1,794,826, 2,477,034.84 and 990,010

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Solution

The fourth proportional to 1,794,826, 2,477,034.84 and 990,010 is: 1,366,310.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,826 : 2,477,034.84 = 990,010 : x
  2. Step 2: Convert to fraction form
    1,794,826/2,477,034.84 = 990,010/x
  3. Step 3: Cross multiply
    1,794,826x = 2,477,034.84 × 990,010
  4. Step 4: Simplify right side
    1,794,826x = 2,452,289,261,948.40
  5. Step 5: Solve for x
    x = 2,452,289,261,948.40/1,794,826
  6. Step 6: Final answer
    x = 1,366,310.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.