Home / 1,887,092.01-2,830,236.05-538,896.69

Finding the Fourth Proportional to 1,887,092.01, 2,830,236.05 and 538,896.69

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Solution

The fourth proportional to 1,887,092.01, 2,830,236.05 and 538,896.69 is: 808,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,092.01 : 2,830,236.05 = 538,896.69 : x
  2. Step 2: Convert to fraction form
    1,887,092.01/2,830,236.05 = 538,896.69/x
  3. Step 3: Cross multiply
    1,887,092.01x = 2,830,236.05 × 538,896.69
  4. Step 4: Simplify right side
    1,887,092.01x = 1,525,204,840,610.92
  5. Step 5: Solve for x
    x = 1,525,204,840,610.92/1,887,092.01
  6. Step 6: Final answer
    x = 808,230.25

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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.