Home / 1,586,683.72-2,189,082.81-1,014,054.22

Finding the Fourth Proportional to 1,586,683.72, 2,189,082.81 and 1,014,054.22

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Solution

The fourth proportional to 1,586,683.72, 2,189,082.81 and 1,014,054.22 is: 1,399,049.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,683.72 : 2,189,082.81 = 1,014,054.22 : x
  2. Step 2: Convert to fraction form
    1,586,683.72/2,189,082.81 = 1,014,054.22/x
  3. Step 3: Cross multiply
    1,586,683.72x = 2,189,082.81 × 1,014,054.22
  4. Step 4: Simplify right side
    1,586,683.72x = 2,219,848,661,409.96
  5. Step 5: Solve for x
    x = 2,219,848,661,409.96/1,586,683.72
  6. Step 6: Final answer
    x = 1,399,049.25

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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.