Home / 1,366,036.86-1,885,093.32-754,178.49

Finding the Fourth Proportional to 1,366,036.86, 1,885,093.32 and 754,178.49

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Solution

The fourth proportional to 1,366,036.86, 1,885,093.32 and 754,178.49 is: 1,040,745.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,036.86 : 1,885,093.32 = 754,178.49 : x
  2. Step 2: Convert to fraction form
    1,366,036.86/1,885,093.32 = 754,178.49/x
  3. Step 3: Cross multiply
    1,366,036.86x = 1,885,093.32 × 754,178.49
  4. Step 4: Simplify right side
    1,366,036.86x = 1,421,696,833,586.69
  5. Step 5: Solve for x
    x = 1,421,696,833,586.69/1,366,036.86
  6. Step 6: Final answer
    x = 1,040,745.59

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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.