Home / 3,301,302.25-4,555,739.13-1,850,993.20

Finding the Fourth Proportional to 3,301,302.25, 4,555,739.13 and 1,850,993.20

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Solution

The fourth proportional to 3,301,302.25, 4,555,739.13 and 1,850,993.20 is: 2,554,338.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301,302.25 : 4,555,739.13 = 1,850,993.20 : x
  2. Step 2: Convert to fraction form
    3,301,302.25/4,555,739.13 = 1,850,993.20/x
  3. Step 3: Cross multiply
    3,301,302.25x = 4,555,739.13 × 1,850,993.20
  4. Step 4: Simplify right side
    3,301,302.25x = 8,432,642,150,603.92
  5. Step 5: Solve for x
    x = 8,432,642,150,603.92/3,301,302.25
  6. Step 6: Final answer
    x = 2,554,338.11

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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.