Home / 1,143,995.00-1,714,933.22-423,935.78

Finding the Fourth Proportional to 1,143,995.00, 1,714,933.22 and 423,935.78

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Solution

The fourth proportional to 1,143,995.00, 1,714,933.22 and 423,935.78 is: 635,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,995.00 : 1,714,933.22 = 423,935.78 : x
  2. Step 2: Convert to fraction form
    1,143,995.00/1,714,933.22 = 423,935.78/x
  3. Step 3: Cross multiply
    1,143,995.00x = 1,714,933.22 × 423,935.78
  4. Step 4: Simplify right side
    1,143,995.00x = 727,021,541,574.27
  5. Step 5: Solve for x
    x = 727,021,541,574.27/1,143,995.00
  6. Step 6: Final answer
    x = 635,511.12

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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.