Home / 893,153.16-1,232,479.86-511,092.36

Finding the Fourth Proportional to 893,153.16, 1,232,479.86 and 511,092.36

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Solution

The fourth proportional to 893,153.16, 1,232,479.86 and 511,092.36 is: 705,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,153.16 : 1,232,479.86 = 511,092.36 : x
  2. Step 2: Convert to fraction form
    893,153.16/1,232,479.86 = 511,092.36/x
  3. Step 3: Cross multiply
    893,153.16x = 1,232,479.86 × 511,092.36
  4. Step 4: Simplify right side
    893,153.16x = 629,911,040,299.87
  5. Step 5: Solve for x
    x = 629,911,040,299.87/893,153.16
  6. Step 6: Final answer
    x = 705,266.54

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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.