Home / 1,203,267.54-1,660,461.62-719,544.45

Finding the Fourth Proportional to 1,203,267.54, 1,660,461.62 and 719,544.45

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Solution

The fourth proportional to 1,203,267.54, 1,660,461.62 and 719,544.45 is: 992,942.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,267.54 : 1,660,461.62 = 719,544.45 : x
  2. Step 2: Convert to fraction form
    1,203,267.54/1,660,461.62 = 719,544.45/x
  3. Step 3: Cross multiply
    1,203,267.54x = 1,660,461.62 × 719,544.45
  4. Step 4: Simplify right side
    1,203,267.54x = 1,194,775,944,907.87
  5. Step 5: Solve for x
    x = 1,194,775,944,907.87/1,203,267.54
  6. Step 6: Final answer
    x = 992,942.89

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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.