Home / 1,114,520.56-1,538,024.88-605,226.56

Finding the Fourth Proportional to 1,114,520.56, 1,538,024.88 and 605,226.56

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Solution

The fourth proportional to 1,114,520.56, 1,538,024.88 and 605,226.56 is: 835,205.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,520.56 : 1,538,024.88 = 605,226.56 : x
  2. Step 2: Convert to fraction form
    1,114,520.56/1,538,024.88 = 605,226.56/x
  3. Step 3: Cross multiply
    1,114,520.56x = 1,538,024.88 × 605,226.56
  4. Step 4: Simplify right side
    1,114,520.56x = 930,853,507,316.81
  5. Step 5: Solve for x
    x = 930,853,507,316.81/1,114,520.56
  6. Step 6: Final answer
    x = 835,205.33

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Double scale
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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.