Home / 1,365,961.52-1,885,029.28-754,115.27

Finding the Fourth Proportional to 1,365,961.52, 1,885,029.28 and 754,115.27

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Solution

The fourth proportional to 1,365,961.52, 1,885,029.28 and 754,115.27 is: 1,040,680.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,961.52 : 1,885,029.28 = 754,115.27 : x
  2. Step 2: Convert to fraction form
    1,365,961.52/1,885,029.28 = 754,115.27/x
  3. Step 3: Cross multiply
    1,365,961.52x = 1,885,029.28 × 754,115.27
  4. Step 4: Simplify right side
    1,365,961.52x = 1,421,529,355,961.96
  5. Step 5: Solve for x
    x = 1,421,529,355,961.96/1,365,961.52
  6. Step 6: Final answer
    x = 1,040,680.39

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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.