Home / 3,258,311.40-4,496,253.60-1,807,914.84

Finding the Fourth Proportional to 3,258,311.40, 4,496,253.60 and 1,807,914.84

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Solution

The fourth proportional to 3,258,311.40, 4,496,253.60 and 1,807,914.84 is: 2,494,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,311.40 : 4,496,253.60 = 1,807,914.84 : x
  2. Step 2: Convert to fraction form
    3,258,311.40/4,496,253.60 = 1,807,914.84/x
  3. Step 3: Cross multiply
    3,258,311.40x = 4,496,253.60 × 1,807,914.84
  4. Step 4: Simplify right side
    3,258,311.40x = 8,128,843,607,843.42
  5. Step 5: Solve for x
    x = 8,128,843,607,843.42/3,258,311.40
  6. Step 6: Final answer
    x = 2,494,802.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.