Home / 3,670,221.10-5,505,331.65-2,394,762.70

Finding the Fourth Proportional to 3,670,221.10, 5,505,331.65 and 2,394,762.70

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Solution

The fourth proportional to 3,670,221.10, 5,505,331.65 and 2,394,762.70 is: 3,592,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,221.10 : 5,505,331.65 = 2,394,762.70 : x
  2. Step 2: Convert to fraction form
    3,670,221.10/5,505,331.65 = 2,394,762.70/x
  3. Step 3: Cross multiply
    3,670,221.10x = 5,505,331.65 × 2,394,762.70
  4. Step 4: Simplify right side
    3,670,221.10x = 13,183,962,886,549.46
  5. Step 5: Solve for x
    x = 13,183,962,886,549.46/3,670,221.10
  6. Step 6: Final answer
    x = 3,592,144.05

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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.