Home / 3,457,602.80-5,186,404.20-2,617,794.80

Finding the Fourth Proportional to 3,457,602.80, 5,186,404.20 and 2,617,794.80

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Solution

The fourth proportional to 3,457,602.80, 5,186,404.20 and 2,617,794.80 is: 3,926,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,602.80 : 5,186,404.20 = 2,617,794.80 : x
  2. Step 2: Convert to fraction form
    3,457,602.80/5,186,404.20 = 2,617,794.80/x
  3. Step 3: Cross multiply
    3,457,602.80x = 5,186,404.20 × 2,617,794.80
  4. Step 4: Simplify right side
    3,457,602.80x = 13,576,941,945,458.16
  5. Step 5: Solve for x
    x = 13,576,941,945,458.16/3,457,602.80
  6. Step 6: Final answer
    x = 3,926,692.20

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Double scale
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Similar ratio
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1.5x scale

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.