Home / 1,238,741.04-1,858,296.24-439,955.58

Finding the Fourth Proportional to 1,238,741.04, 1,858,296.24 and 439,955.58

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Solution

The fourth proportional to 1,238,741.04, 1,858,296.24 and 439,955.58 is: 659,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,741.04 : 1,858,296.24 = 439,955.58 : x
  2. Step 2: Convert to fraction form
    1,238,741.04/1,858,296.24 = 439,955.58/x
  3. Step 3: Cross multiply
    1,238,741.04x = 1,858,296.24 × 439,955.58
  4. Step 4: Simplify right side
    1,238,741.04x = 817,567,800,081.02
  5. Step 5: Solve for x
    x = 817,567,800,081.02/1,238,741.04
  6. Step 6: Final answer
    x = 659,998.96

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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.