Home / 3,441,660.53-4,749,606.60-1,892,987.51

Finding the Fourth Proportional to 3,441,660.53, 4,749,606.60 and 1,892,987.51

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Solution

The fourth proportional to 3,441,660.53, 4,749,606.60 and 1,892,987.51 is: 2,612,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,660.53 : 4,749,606.60 = 1,892,987.51 : x
  2. Step 2: Convert to fraction form
    3,441,660.53/4,749,606.60 = 1,892,987.51/x
  3. Step 3: Cross multiply
    3,441,660.53x = 4,749,606.60 × 1,892,987.51
  4. Step 4: Simplify right side
    3,441,660.53x = 8,990,945,971,213.57
  5. Step 5: Solve for x
    x = 8,990,945,971,213.57/3,441,660.53
  6. Step 6: Final answer
    x = 2,612,386.05

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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.