Home / 3,936,701.80-5,905,052.70-2,518,359.40

Finding the Fourth Proportional to 3,936,701.80, 5,905,052.70 and 2,518,359.40

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Solution

The fourth proportional to 3,936,701.80, 5,905,052.70 and 2,518,359.40 is: 3,777,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,701.80 : 5,905,052.70 = 2,518,359.40 : x
  2. Step 2: Convert to fraction form
    3,936,701.80/5,905,052.70 = 2,518,359.40/x
  3. Step 3: Cross multiply
    3,936,701.80x = 5,905,052.70 × 2,518,359.40
  4. Step 4: Simplify right side
    3,936,701.80x = 14,871,044,974,540.38
  5. Step 5: Solve for x
    x = 14,871,044,974,540.38/3,936,701.80
  6. Step 6: Final answer
    x = 3,777,539.10

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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.