Home / 1,294,198.56-1,941,302.96-395,636.96

Finding the Fourth Proportional to 1,294,198.56, 1,941,302.96 and 395,636.96

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Solution

The fourth proportional to 1,294,198.56, 1,941,302.96 and 395,636.96 is: 593,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,198.56 : 1,941,302.96 = 395,636.96 : x
  2. Step 2: Convert to fraction form
    1,294,198.56/1,941,302.96 = 395,636.96/x
  3. Step 3: Cross multiply
    1,294,198.56x = 1,941,302.96 × 395,636.96
  4. Step 4: Simplify right side
    1,294,198.56x = 768,051,201,533.40
  5. Step 5: Solve for x
    x = 768,051,201,533.40/1,294,198.56
  6. Step 6: Final answer
    x = 593,457.01

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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.