Home / 3,765,915.48-5,196,981.84-2,047,036

Finding the Fourth Proportional to 3,765,915.48, 5,196,981.84 and 2,047,036

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Solution

The fourth proportional to 3,765,915.48, 5,196,981.84 and 2,047,036 is: 2,824,919.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,915.48 : 5,196,981.84 = 2,047,036 : x
  2. Step 2: Convert to fraction form
    3,765,915.48/5,196,981.84 = 2,047,036/x
  3. Step 3: Cross multiply
    3,765,915.48x = 5,196,981.84 × 2,047,036
  4. Step 4: Simplify right side
    3,765,915.48x = 10,638,408,917,826.24
  5. Step 5: Solve for x
    x = 10,638,408,917,826.24/3,765,915.48
  6. Step 6: Final answer
    x = 2,824,919.72

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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.