Home / 3,846,768.19-5,770,159.44-1,572,290.92

Finding the Fourth Proportional to 3,846,768.19, 5,770,159.44 and 1,572,290.92

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Solution

The fourth proportional to 3,846,768.19, 5,770,159.44 and 1,572,290.92 is: 2,358,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,768.19 : 5,770,159.44 = 1,572,290.92 : x
  2. Step 2: Convert to fraction form
    3,846,768.19/5,770,159.44 = 1,572,290.92/x
  3. Step 3: Cross multiply
    3,846,768.19x = 5,770,159.44 × 1,572,290.92
  4. Step 4: Simplify right side
    3,846,768.19x = 9,072,369,294,464.29
  5. Step 5: Solve for x
    x = 9,072,369,294,464.29/3,846,768.19
  6. Step 6: Final answer
    x = 2,358,439.30

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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.