Home / 1,266,992.37-1,900,290.51-414,057.24

Finding the Fourth Proportional to 1,266,992.37, 1,900,290.51 and 414,057.24

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Solution

The fourth proportional to 1,266,992.37, 1,900,290.51 and 414,057.24 is: 621,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,992.37 : 1,900,290.51 = 414,057.24 : x
  2. Step 2: Convert to fraction form
    1,266,992.37/1,900,290.51 = 414,057.24/x
  3. Step 3: Cross multiply
    1,266,992.37x = 1,900,290.51 × 414,057.24
  4. Step 4: Simplify right side
    1,266,992.37x = 786,829,043,768.79
  5. Step 5: Solve for x
    x = 786,829,043,768.79/1,266,992.37
  6. Step 6: Final answer
    x = 621,021.14

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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.