Home / 2,407,037.37-3,321,704.72-1,319,305.58

Finding the Fourth Proportional to 2,407,037.37, 3,321,704.72 and 1,319,305.58

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Solution

The fourth proportional to 2,407,037.37, 3,321,704.72 and 1,319,305.58 is: 1,820,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,037.37 : 3,321,704.72 = 1,319,305.58 : x
  2. Step 2: Convert to fraction form
    2,407,037.37/3,321,704.72 = 1,319,305.58/x
  3. Step 3: Cross multiply
    2,407,037.37x = 3,321,704.72 × 1,319,305.58
  4. Step 4: Simplify right side
    2,407,037.37x = 4,382,343,572,208.34
  5. Step 5: Solve for x
    x = 4,382,343,572,208.34/2,407,037.37
  6. Step 6: Final answer
    x = 1,820,637.95

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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.