Home / 3,670,455.10-5,505,682.65-2,326,762.30

Finding the Fourth Proportional to 3,670,455.10, 5,505,682.65 and 2,326,762.30

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Solution

The fourth proportional to 3,670,455.10, 5,505,682.65 and 2,326,762.30 is: 3,490,143.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,455.10 : 5,505,682.65 = 2,326,762.30 : x
  2. Step 2: Convert to fraction form
    3,670,455.10/5,505,682.65 = 2,326,762.30/x
  3. Step 3: Cross multiply
    3,670,455.10x = 5,505,682.65 × 2,326,762.30
  4. Step 4: Simplify right side
    3,670,455.10x = 12,810,414,825,784.10
  5. Step 5: Solve for x
    x = 12,810,414,825,784.10/3,670,455.10
  6. Step 6: Final answer
    x = 3,490,143.45

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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.