Home / 1,439,617.01-2,157,764.59-540,485.27

Finding the Fourth Proportional to 1,439,617.01, 2,157,764.59 and 540,485.27

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Solution

The fourth proportional to 1,439,617.01, 2,157,764.59 and 540,485.27 is: 810,104.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,617.01 : 2,157,764.59 = 540,485.27 : x
  2. Step 2: Convert to fraction form
    1,439,617.01/2,157,764.59 = 540,485.27/x
  3. Step 3: Cross multiply
    1,439,617.01x = 2,157,764.59 × 540,485.27
  4. Step 4: Simplify right side
    1,439,617.01x = 1,166,239,979,555.46
  5. Step 5: Solve for x
    x = 1,166,239,979,555.46/1,439,617.01
  6. Step 6: Final answer
    x = 810,104.33

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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.