Home / 2,953,853.67-4,076,261.24-1,664,668.20

Finding the Fourth Proportional to 2,953,853.67, 4,076,261.24 and 1,664,668.20

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Solution

The fourth proportional to 2,953,853.67, 4,076,261.24 and 1,664,668.20 is: 2,297,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,853.67 : 4,076,261.24 = 1,664,668.20 : x
  2. Step 2: Convert to fraction form
    2,953,853.67/4,076,261.24 = 1,664,668.20/x
  3. Step 3: Cross multiply
    2,953,853.67x = 4,076,261.24 × 1,664,668.20
  4. Step 4: Simplify right side
    2,953,853.67x = 6,785,622,452,797.23
  5. Step 5: Solve for x
    x = 6,785,622,452,797.23/2,953,853.67
  6. Step 6: Final answer
    x = 2,297,210.09

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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.