Home / 1,999,518.03-2,759,331.92-1,081,744.20

Finding the Fourth Proportional to 1,999,518.03, 2,759,331.92 and 1,081,744.20

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Solution

The fourth proportional to 1,999,518.03, 2,759,331.92 and 1,081,744.20 is: 1,492,805.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,518.03 : 2,759,331.92 = 1,081,744.20 : x
  2. Step 2: Convert to fraction form
    1,999,518.03/2,759,331.92 = 1,081,744.20/x
  3. Step 3: Cross multiply
    1,999,518.03x = 2,759,331.92 × 1,081,744.20
  4. Step 4: Simplify right side
    1,999,518.03x = 2,984,891,294,926.14
  5. Step 5: Solve for x
    x = 2,984,891,294,926.14/1,999,518.03
  6. Step 6: Final answer
    x = 1,492,805.39

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Why These Related Problems?

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