Home / 3,025,412.70-4,538,009.70-1,228,245.45

Finding the Fourth Proportional to 3,025,412.70, 4,538,009.70 and 1,228,245.45

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Solution

The fourth proportional to 3,025,412.70, 4,538,009.70 and 1,228,245.45 is: 1,842,323.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,412.70 : 4,538,009.70 = 1,228,245.45 : x
  2. Step 2: Convert to fraction form
    3,025,412.70/4,538,009.70 = 1,228,245.45/x
  3. Step 3: Cross multiply
    3,025,412.70x = 4,538,009.70 × 1,228,245.45
  4. Step 4: Simplify right side
    3,025,412.70x = 5,573,789,766,080.87
  5. Step 5: Solve for x
    x = 5,573,789,766,080.87/3,025,412.70
  6. Step 6: Final answer
    x = 1,842,323.78

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1.5x scale

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.