Home / 3,225,341.03-4,450,741.24-1,918,521.05

Finding the Fourth Proportional to 3,225,341.03, 4,450,741.24 and 1,918,521.05

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Solution

The fourth proportional to 3,225,341.03, 4,450,741.24 and 1,918,521.05 is: 2,647,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,341.03 : 4,450,741.24 = 1,918,521.05 : x
  2. Step 2: Convert to fraction form
    3,225,341.03/4,450,741.24 = 1,918,521.05/x
  3. Step 3: Cross multiply
    3,225,341.03x = 4,450,741.24 × 1,918,521.05
  4. Step 4: Simplify right side
    3,225,341.03x = 8,538,840,758,625.74
  5. Step 5: Solve for x
    x = 8,538,840,758,625.74/3,225,341.03
  6. Step 6: Final answer
    x = 2,647,422.61

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1.5x scale

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.