Home / 2,969,446.16-4,097,846.96-1,611,319.16

Finding the Fourth Proportional to 2,969,446.16, 4,097,846.96 and 1,611,319.16

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Solution

The fourth proportional to 2,969,446.16, 4,097,846.96 and 1,611,319.16 is: 2,223,626.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,446.16 : 4,097,846.96 = 1,611,319.16 : x
  2. Step 2: Convert to fraction form
    2,969,446.16/4,097,846.96 = 1,611,319.16/x
  3. Step 3: Cross multiply
    2,969,446.16x = 4,097,846.96 × 1,611,319.16
  4. Step 4: Simplify right side
    2,969,446.16x = 6,602,939,321,395.75
  5. Step 5: Solve for x
    x = 6,602,939,321,395.75/2,969,446.16
  6. Step 6: Final answer
    x = 2,223,626.55

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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.