Home / 1,165,333.56-1,608,190.38-656,054.16

Finding the Fourth Proportional to 1,165,333.56, 1,608,190.38 and 656,054.16

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Solution

The fourth proportional to 1,165,333.56, 1,608,190.38 and 656,054.16 is: 905,371.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,333.56 : 1,608,190.38 = 656,054.16 : x
  2. Step 2: Convert to fraction form
    1,165,333.56/1,608,190.38 = 656,054.16/x
  3. Step 3: Cross multiply
    1,165,333.56x = 1,608,190.38 × 656,054.16
  4. Step 4: Simplify right side
    1,165,333.56x = 1,055,059,988,870.98
  5. Step 5: Solve for x
    x = 1,055,059,988,870.98/1,165,333.56
  6. Step 6: Final answer
    x = 905,371.67

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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.