Home / 1,888,243.41-2,832,362.55-876,812.30

Finding the Fourth Proportional to 1,888,243.41, 2,832,362.55 and 876,812.30

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Solution

The fourth proportional to 1,888,243.41, 2,832,362.55 and 876,812.30 is: 1,315,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,243.41 : 2,832,362.55 = 876,812.30 : x
  2. Step 2: Convert to fraction form
    1,888,243.41/2,832,362.55 = 876,812.30/x
  3. Step 3: Cross multiply
    1,888,243.41x = 2,832,362.55 × 876,812.30
  4. Step 4: Simplify right side
    1,888,243.41x = 2,483,450,321,899.36
  5. Step 5: Solve for x
    x = 2,483,450,321,899.36/1,888,243.41
  6. Step 6: Final answer
    x = 1,315,217.26

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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.