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Finding the Fourth Proportional to 1,895,605.00, 2,844,531.07 and 698,367.39

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Solution

The fourth proportional to 1,895,605.00, 2,844,531.07 and 698,367.39 is: 1,047,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,605.00 : 2,844,531.07 = 698,367.39 : x
  2. Step 2: Convert to fraction form
    1,895,605.00/2,844,531.07 = 698,367.39/x
  3. Step 3: Cross multiply
    1,895,605.00x = 2,844,531.07 × 698,367.39
  4. Step 4: Simplify right side
    1,895,605.00x = 1,986,527,721,415.32
  5. Step 5: Solve for x
    x = 1,986,527,721,415.32/1,895,605.00
  6. Step 6: Final answer
    x = 1,047,965.02

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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.