Home / 1,036,172.93-1,419,561.86-997,342.07

Finding the Fourth Proportional to 1,036,172.93, 1,419,561.86 and 997,342.07

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Solution

The fourth proportional to 1,036,172.93, 1,419,561.86 and 997,342.07 is: 1,366,363.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,172.93 : 1,419,561.86 = 997,342.07 : x
  2. Step 2: Convert to fraction form
    1,036,172.93/1,419,561.86 = 997,342.07/x
  3. Step 3: Cross multiply
    1,036,172.93x = 1,419,561.86 × 997,342.07
  4. Step 4: Simplify right side
    1,036,172.93x = 1,415,788,751,860.93
  5. Step 5: Solve for x
    x = 1,415,788,751,860.93/1,036,172.93
  6. Step 6: Final answer
    x = 1,366,363.39

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.