Home / 3,669,457.80-5,504,186.70-2,393,999.40

Finding the Fourth Proportional to 3,669,457.80, 5,504,186.70 and 2,393,999.40

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Solution

The fourth proportional to 3,669,457.80, 5,504,186.70 and 2,393,999.40 is: 3,590,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,457.80 : 5,504,186.70 = 2,393,999.40 : x
  2. Step 2: Convert to fraction form
    3,669,457.80/5,504,186.70 = 2,393,999.40/x
  3. Step 3: Cross multiply
    3,669,457.80x = 5,504,186.70 × 2,393,999.40
  4. Step 4: Simplify right side
    3,669,457.80x = 13,177,019,657,287.98
  5. Step 5: Solve for x
    x = 13,177,019,657,287.98/3,669,457.80
  6. Step 6: Final answer
    x = 3,590,999.10

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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.