Home / 1,590,539.38-2,194,221.09-945,593.62

Finding the Fourth Proportional to 1,590,539.38, 2,194,221.09 and 945,593.62

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Solution

The fourth proportional to 1,590,539.38, 2,194,221.09 and 945,593.62 is: 1,304,489.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,539.38 : 2,194,221.09 = 945,593.62 : x
  2. Step 2: Convert to fraction form
    1,590,539.38/2,194,221.09 = 945,593.62/x
  3. Step 3: Cross multiply
    1,590,539.38x = 2,194,221.09 × 945,593.62
  4. Step 4: Simplify right side
    1,590,539.38x = 2,074,841,463,573.45
  5. Step 5: Solve for x
    x = 2,074,841,463,573.45/1,590,539.38
  6. Step 6: Final answer
    x = 1,304,489.21

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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.