Home / 1,082,331.56-1,621,944.12-608,018.60

Finding the Fourth Proportional to 1,082,331.56, 1,621,944.12 and 608,018.60

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Solution

The fourth proportional to 1,082,331.56, 1,621,944.12 and 608,018.60 is: 911,155.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,331.56 : 1,621,944.12 = 608,018.60 : x
  2. Step 2: Convert to fraction form
    1,082,331.56/1,621,944.12 = 608,018.60/x
  3. Step 3: Cross multiply
    1,082,331.56x = 1,621,944.12 × 608,018.60
  4. Step 4: Simplify right side
    1,082,331.56x = 986,172,193,120.63
  5. Step 5: Solve for x
    x = 986,172,193,120.63/1,082,331.56
  6. Step 6: Final answer
    x = 911,155.35

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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.