Home / 2,717,381.80-4,076,072.70-2,675,391.40

Finding the Fourth Proportional to 2,717,381.80, 4,076,072.70 and 2,675,391.40

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Solution

The fourth proportional to 2,717,381.80, 4,076,072.70 and 2,675,391.40 is: 4,013,087.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,381.80 : 4,076,072.70 = 2,675,391.40 : x
  2. Step 2: Convert to fraction form
    2,717,381.80/4,076,072.70 = 2,675,391.40/x
  3. Step 3: Cross multiply
    2,717,381.80x = 4,076,072.70 × 2,675,391.40
  4. Step 4: Simplify right side
    2,717,381.80x = 10,905,089,847,354.78
  5. Step 5: Solve for x
    x = 10,905,089,847,354.78/2,717,381.80
  6. Step 6: Final answer
    x = 4,013,087.10

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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.