Home / 3,460,182.64-5,190,255.15-1,410,835.21

Finding the Fourth Proportional to 3,460,182.64, 5,190,255.15 and 1,410,835.21

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Solution

The fourth proportional to 3,460,182.64, 5,190,255.15 and 1,410,835.21 is: 2,116,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,182.64 : 5,190,255.15 = 1,410,835.21 : x
  2. Step 2: Convert to fraction form
    3,460,182.64/5,190,255.15 = 1,410,835.21/x
  3. Step 3: Cross multiply
    3,460,182.64x = 5,190,255.15 × 1,410,835.21
  4. Step 4: Simplify right side
    3,460,182.64x = 7,322,594,714,503.83
  5. Step 5: Solve for x
    x = 7,322,594,714,503.83/3,460,182.64
  6. Step 6: Final answer
    x = 2,116,245.15

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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.