Home / 1,294,051.56-1,941,077.32-395,495.88

Finding the Fourth Proportional to 1,294,051.56, 1,941,077.32 and 395,495.88

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Solution

The fourth proportional to 1,294,051.56, 1,941,077.32 and 395,495.88 is: 593,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,051.56 : 1,941,077.32 = 395,495.88 : x
  2. Step 2: Convert to fraction form
    1,294,051.56/1,941,077.32 = 395,495.88/x
  3. Step 3: Cross multiply
    1,294,051.56x = 1,941,077.32 × 395,495.88
  4. Step 4: Simplify right side
    1,294,051.56x = 767,688,082,821.44
  5. Step 5: Solve for x
    x = 767,688,082,821.44/1,294,051.56
  6. Step 6: Final answer
    x = 593,243.81

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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.