Home / 3,110,072.40-4,665,108.60-1,314,982.80

Finding the Fourth Proportional to 3,110,072.40, 4,665,108.60 and 1,314,982.80

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Solution

The fourth proportional to 3,110,072.40, 4,665,108.60 and 1,314,982.80 is: 1,972,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,072.40 : 4,665,108.60 = 1,314,982.80 : x
  2. Step 2: Convert to fraction form
    3,110,072.40/4,665,108.60 = 1,314,982.80/x
  3. Step 3: Cross multiply
    3,110,072.40x = 4,665,108.60 × 1,314,982.80
  4. Step 4: Simplify right side
    3,110,072.40x = 6,134,537,569,132.08
  5. Step 5: Solve for x
    x = 6,134,537,569,132.08/3,110,072.40
  6. Step 6: Final answer
    x = 1,972,474.20

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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.