Home / 759,450.88-1,137,076.48-571,893.76

Finding the Fourth Proportional to 759,450.88, 1,137,076.48 and 571,893.76

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Solution

The fourth proportional to 759,450.88, 1,137,076.48 and 571,893.76 is: 856,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,450.88 : 1,137,076.48 = 571,893.76 : x
  2. Step 2: Convert to fraction form
    759,450.88/1,137,076.48 = 571,893.76/x
  3. Step 3: Cross multiply
    759,450.88x = 1,137,076.48 × 571,893.76
  4. Step 4: Simplify right side
    759,450.88x = 650,286,943,554.77
  5. Step 5: Solve for x
    x = 650,286,943,554.77/759,450.88
  6. Step 6: Final answer
    x = 856,259.39

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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.