Home / 3,178,084-4,765,627.68-1,154,905.12

Finding the Fourth Proportional to 3,178,084, 4,765,627.68 and 1,154,905.12

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Solution

The fourth proportional to 3,178,084, 4,765,627.68 and 1,154,905.12 is: 1,731,813.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,084 : 4,765,627.68 = 1,154,905.12 : x
  2. Step 2: Convert to fraction form
    3,178,084/4,765,627.68 = 1,154,905.12/x
  3. Step 3: Cross multiply
    3,178,084x = 4,765,627.68 × 1,154,905.12
  4. Step 4: Simplify right side
    3,178,084x = 5,503,847,807,645.72
  5. Step 5: Solve for x
    x = 5,503,847,807,645.72/3,178,084
  6. Step 6: Final answer
    x = 1,731,813.20

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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.