Home / 1,559,190.25-2,151,682.55-843,798.25

Finding the Fourth Proportional to 1,559,190.25, 2,151,682.55 and 843,798.25

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Solution

The fourth proportional to 1,559,190.25, 2,151,682.55 and 843,798.25 is: 1,164,441.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,190.25 : 2,151,682.55 = 843,798.25 : x
  2. Step 2: Convert to fraction form
    1,559,190.25/2,151,682.55 = 843,798.25/x
  3. Step 3: Cross multiply
    1,559,190.25x = 2,151,682.55 × 843,798.25
  4. Step 4: Simplify right side
    1,559,190.25x = 1,815,585,970,245.54
  5. Step 5: Solve for x
    x = 1,815,585,970,245.54/1,559,190.25
  6. Step 6: Final answer
    x = 1,164,441.59

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Double scale
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Similar ratio
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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.