Home / 3,626,896.96-5,005,150.32-1,973,080.12

Finding the Fourth Proportional to 3,626,896.96, 5,005,150.32 and 1,973,080.12

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Solution

The fourth proportional to 3,626,896.96, 5,005,150.32 and 1,973,080.12 is: 2,722,868.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,896.96 : 5,005,150.32 = 1,973,080.12 : x
  2. Step 2: Convert to fraction form
    3,626,896.96/5,005,150.32 = 1,973,080.12/x
  3. Step 3: Cross multiply
    3,626,896.96x = 5,005,150.32 × 1,973,080.12
  4. Step 4: Simplify right side
    3,626,896.96x = 9,875,562,594,003.64
  5. Step 5: Solve for x
    x = 9,875,562,594,003.64/3,626,896.96
  6. Step 6: Final answer
    x = 2,722,868.25

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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.