Home / 1,090,202.60-1,635,376.80-370,533.80

Finding the Fourth Proportional to 1,090,202.60, 1,635,376.80 and 370,533.80

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Solution

The fourth proportional to 1,090,202.60, 1,635,376.80 and 370,533.80 is: 555,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,202.60 : 1,635,376.80 = 370,533.80 : x
  2. Step 2: Convert to fraction form
    1,090,202.60/1,635,376.80 = 370,533.80/x
  3. Step 3: Cross multiply
    1,090,202.60x = 1,635,376.80 × 370,533.80
  4. Step 4: Simplify right side
    1,090,202.60x = 605,962,380,135.84
  5. Step 5: Solve for x
    x = 605,962,380,135.84/1,090,202.60
  6. Step 6: Final answer
    x = 555,825.48

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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.