Home / 1,294,362.39-1,941,412.37-347,610.09

Finding the Fourth Proportional to 1,294,362.39, 1,941,412.37 and 347,610.09

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Solution

The fourth proportional to 1,294,362.39, 1,941,412.37 and 347,610.09 is: 521,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,362.39 : 1,941,412.37 = 347,610.09 : x
  2. Step 2: Convert to fraction form
    1,294,362.39/1,941,412.37 = 347,610.09/x
  3. Step 3: Cross multiply
    1,294,362.39x = 1,941,412.37 × 347,610.09
  4. Step 4: Simplify right side
    1,294,362.39x = 674,854,526,924.76
  5. Step 5: Solve for x
    x = 674,854,526,924.76/1,294,362.39
  6. Step 6: Final answer
    x = 521,379.89

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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.