Home / 2,301,074.06-3,450,859.83-763,656.48

Finding the Fourth Proportional to 2,301,074.06, 3,450,859.83 and 763,656.48

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Solution

The fourth proportional to 2,301,074.06, 3,450,859.83 and 763,656.48 is: 1,145,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,074.06 : 3,450,859.83 = 763,656.48 : x
  2. Step 2: Convert to fraction form
    2,301,074.06/3,450,859.83 = 763,656.48/x
  3. Step 3: Cross multiply
    2,301,074.06x = 3,450,859.83 × 763,656.48
  4. Step 4: Simplify right side
    2,301,074.06x = 2,635,271,470,751.20
  5. Step 5: Solve for x
    x = 2,635,271,470,751.20/2,301,074.06
  6. Step 6: Final answer
    x = 1,145,235.40

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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.