Home / 2,665,938.98-4,000,532.36-959,939.60

Finding the Fourth Proportional to 2,665,938.98, 4,000,532.36 and 959,939.60

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Solution

The fourth proportional to 2,665,938.98, 4,000,532.36 and 959,939.60 is: 1,440,494.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,665,938.98 : 4,000,532.36 = 959,939.60 : x
  2. Step 2: Convert to fraction form
    2,665,938.98/4,000,532.36 = 959,939.60/x
  3. Step 3: Cross multiply
    2,665,938.98x = 4,000,532.36 × 959,939.60
  4. Step 4: Simplify right side
    2,665,938.98x = 3,840,269,408,643.10
  5. Step 5: Solve for x
    x = 3,840,269,408,643.10/2,665,938.98
  6. Step 6: Final answer
    x = 1,440,494.11

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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.