Home / 1,187,232.90-1,776,592.53-1,027,857.03

Finding the Fourth Proportional to 1,187,232.90, 1,776,592.53 and 1,027,857.03

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Solution

The fourth proportional to 1,187,232.90, 1,776,592.53 and 1,027,857.03 is: 1,538,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,232.90 : 1,776,592.53 = 1,027,857.03 : x
  2. Step 2: Convert to fraction form
    1,187,232.90/1,776,592.53 = 1,027,857.03/x
  3. Step 3: Cross multiply
    1,187,232.90x = 1,776,592.53 × 1,027,857.03
  4. Step 4: Simplify right side
    1,187,232.90x = 1,826,083,121,405.99
  5. Step 5: Solve for x
    x = 1,826,083,121,405.99/1,187,232.90
  6. Step 6: Final answer
    x = 1,538,100.17

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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.