Home / 3,934,945.93-5,430,082.01-2,192,525.29

Finding the Fourth Proportional to 3,934,945.93, 5,430,082.01 and 2,192,525.29

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Solution

The fourth proportional to 3,934,945.93, 5,430,082.01 and 2,192,525.29 is: 3,025,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934,945.93 : 5,430,082.01 = 2,192,525.29 : x
  2. Step 2: Convert to fraction form
    3,934,945.93/5,430,082.01 = 2,192,525.29/x
  3. Step 3: Cross multiply
    3,934,945.93x = 5,430,082.01 × 2,192,525.29
  4. Step 4: Simplify right side
    3,934,945.93x = 11,905,592,133,699.03
  5. Step 5: Solve for x
    x = 11,905,592,133,699.03/3,934,945.93
  6. Step 6: Final answer
    x = 3,025,605.01

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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.