Home / 1,534,786.01-2,117,469.87-983,805.54

Finding the Fourth Proportional to 1,534,786.01, 2,117,469.87 and 983,805.54

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Solution

The fourth proportional to 1,534,786.01, 2,117,469.87 and 983,805.54 is: 1,357,308.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,786.01 : 2,117,469.87 = 983,805.54 : x
  2. Step 2: Convert to fraction form
    1,534,786.01/2,117,469.87 = 983,805.54/x
  3. Step 3: Cross multiply
    1,534,786.01x = 2,117,469.87 × 983,805.54
  4. Step 4: Simplify right side
    1,534,786.01x = 2,083,178,588,889.08
  5. Step 5: Solve for x
    x = 2,083,178,588,889.08/1,534,786.01
  6. Step 6: Final answer
    x = 1,357,308.82

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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.