Home / 1,887,091.64-2,830,235.49-538,896.32

Finding the Fourth Proportional to 1,887,091.64, 2,830,235.49 and 538,896.32

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Solution

The fourth proportional to 1,887,091.64, 2,830,235.49 and 538,896.32 is: 808,229.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,091.64 : 2,830,235.49 = 538,896.32 : x
  2. Step 2: Convert to fraction form
    1,887,091.64/2,830,235.49 = 538,896.32/x
  3. Step 3: Cross multiply
    1,887,091.64x = 2,830,235.49 × 538,896.32
  4. Step 4: Simplify right side
    1,887,091.64x = 1,525,203,476,143.22
  5. Step 5: Solve for x
    x = 1,525,203,476,143.22/1,887,091.64
  6. Step 6: Final answer
    x = 808,229.68

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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.