Home / 3,286,938.66-4,536,150.57-1,836,669.30

Finding the Fourth Proportional to 3,286,938.66, 4,536,150.57 and 1,836,669.30

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Solution

The fourth proportional to 3,286,938.66, 4,536,150.57 and 1,836,669.30 is: 2,534,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,938.66 : 4,536,150.57 = 1,836,669.30 : x
  2. Step 2: Convert to fraction form
    3,286,938.66/4,536,150.57 = 1,836,669.30/x
  3. Step 3: Cross multiply
    3,286,938.66x = 4,536,150.57 × 1,836,669.30
  4. Step 4: Simplify right side
    3,286,938.66x = 8,331,408,492,096.50
  5. Step 5: Solve for x
    x = 8,331,408,492,096.50/3,286,938.66
  6. Step 6: Final answer
    x = 2,534,701.54

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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.