Home / 1,621,318.01-2,237,190.26-923,617.16

Finding the Fourth Proportional to 1,621,318.01, 2,237,190.26 and 923,617.16

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Solution

The fourth proportional to 1,621,318.01, 2,237,190.26 and 923,617.16 is: 1,274,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,318.01 : 2,237,190.26 = 923,617.16 : x
  2. Step 2: Convert to fraction form
    1,621,318.01/2,237,190.26 = 923,617.16/x
  3. Step 3: Cross multiply
    1,621,318.01x = 2,237,190.26 × 923,617.16
  4. Step 4: Simplify right side
    1,621,318.01x = 2,066,307,314,320.86
  5. Step 5: Solve for x
    x = 2,066,307,314,320.86/1,621,318.01
  6. Step 6: Final answer
    x = 1,274,461.46

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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.