Home / 1,516,191-2,089,851.84-1,074,816

Finding the Fourth Proportional to 1,516,191, 2,089,851.84 and 1,074,816

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Solution

The fourth proportional to 1,516,191, 2,089,851.84 and 1,074,816 is: 1,481,479.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,191 : 2,089,851.84 = 1,074,816 : x
  2. Step 2: Convert to fraction form
    1,516,191/2,089,851.84 = 1,074,816/x
  3. Step 3: Cross multiply
    1,516,191x = 2,089,851.84 × 1,074,816
  4. Step 4: Simplify right side
    1,516,191x = 2,246,206,195,261.44
  5. Step 5: Solve for x
    x = 2,246,206,195,261.44/1,516,191
  6. Step 6: Final answer
    x = 1,481,479.70

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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.