Home / 3,036,615.66-4,190,528.99-1,659,965.11

Finding the Fourth Proportional to 3,036,615.66, 4,190,528.99 and 1,659,965.11

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Solution

The fourth proportional to 3,036,615.66, 4,190,528.99 and 1,659,965.11 is: 2,290,751.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,615.66 : 4,190,528.99 = 1,659,965.11 : x
  2. Step 2: Convert to fraction form
    3,036,615.66/4,190,528.99 = 1,659,965.11/x
  3. Step 3: Cross multiply
    3,036,615.66x = 4,190,528.99 × 1,659,965.11
  4. Step 4: Simplify right side
    3,036,615.66x = 6,956,131,911,693.63
  5. Step 5: Solve for x
    x = 6,956,131,911,693.63/3,036,615.66
  6. Step 6: Final answer
    x = 2,290,751.51

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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.