Home / 1,835,087.81-2,751,116.27-809,688.08

Finding the Fourth Proportional to 1,835,087.81, 2,751,116.27 and 809,688.08

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Solution

The fourth proportional to 1,835,087.81, 2,751,116.27 and 809,688.08 is: 1,213,863.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,087.81 : 2,751,116.27 = 809,688.08 : x
  2. Step 2: Convert to fraction form
    1,835,087.81/2,751,116.27 = 809,688.08/x
  3. Step 3: Cross multiply
    1,835,087.81x = 2,751,116.27 × 809,688.08
  4. Step 4: Simplify right side
    1,835,087.81x = 2,227,546,053,342.41
  5. Step 5: Solve for x
    x = 2,227,546,053,342.41/1,835,087.81
  6. Step 6: Final answer
    x = 1,213,863.47

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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.