Home / 2,969,475.75-4,097,887.47-1,611,348.75

Finding the Fourth Proportional to 2,969,475.75, 4,097,887.47 and 1,611,348.75

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Solution

The fourth proportional to 2,969,475.75, 4,097,887.47 and 1,611,348.75 is: 2,223,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,475.75 : 4,097,887.47 = 1,611,348.75 : x
  2. Step 2: Convert to fraction form
    2,969,475.75/4,097,887.47 = 1,611,348.75/x
  3. Step 3: Cross multiply
    2,969,475.75x = 4,097,887.47 × 1,611,348.75
  4. Step 4: Simplify right side
    2,969,475.75x = 6,603,125,852,425.16
  5. Step 5: Solve for x
    x = 6,603,125,852,425.16/2,969,475.75
  6. Step 6: Final answer
    x = 2,223,667.21

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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.