Home / 3,192,336.77-4,405,518.44-1,742,125.79

Finding the Fourth Proportional to 3,192,336.77, 4,405,518.44 and 1,742,125.79

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Solution

The fourth proportional to 3,192,336.77, 4,405,518.44 and 1,742,125.79 is: 2,404,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,336.77 : 4,405,518.44 = 1,742,125.79 : x
  2. Step 2: Convert to fraction form
    3,192,336.77/4,405,518.44 = 1,742,125.79/x
  3. Step 3: Cross multiply
    3,192,336.77x = 4,405,518.44 × 1,742,125.79
  4. Step 4: Simplify right side
    3,192,336.77x = 7,674,967,292,644.57
  5. Step 5: Solve for x
    x = 7,674,967,292,644.57/3,192,336.77
  6. Step 6: Final answer
    x = 2,404,184.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.