Home / 2,124,014.40-3,186,021.60-2,040,033.60

Finding the Fourth Proportional to 2,124,014.40, 3,186,021.60 and 2,040,033.60

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Solution

The fourth proportional to 2,124,014.40, 3,186,021.60 and 2,040,033.60 is: 3,060,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,014.40 : 3,186,021.60 = 2,040,033.60 : x
  2. Step 2: Convert to fraction form
    2,124,014.40/3,186,021.60 = 2,040,033.60/x
  3. Step 3: Cross multiply
    2,124,014.40x = 3,186,021.60 × 2,040,033.60
  4. Step 4: Simplify right side
    2,124,014.40x = 6,499,591,114,325.76
  5. Step 5: Solve for x
    x = 6,499,591,114,325.76/2,124,014.40
  6. Step 6: Final answer
    x = 3,060,050.40

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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.