Home / 1,051,736.33-1,577,043.20-545,787.88

Finding the Fourth Proportional to 1,051,736.33, 1,577,043.20 and 545,787.88

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Solution

The fourth proportional to 1,051,736.33, 1,577,043.20 and 545,787.88 is: 818,390.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,736.33 : 1,577,043.20 = 545,787.88 : x
  2. Step 2: Convert to fraction form
    1,051,736.33/1,577,043.20 = 545,787.88/x
  3. Step 3: Cross multiply
    1,051,736.33x = 1,577,043.20 × 545,787.88
  4. Step 4: Simplify right side
    1,051,736.33x = 860,731,062,218.28
  5. Step 5: Solve for x
    x = 860,731,062,218.28/1,051,736.33
  6. Step 6: Final answer
    x = 818,390.54

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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.