Home / 1,239,526.89-1,860,076.86-529,560.27

Finding the Fourth Proportional to 1,239,526.89, 1,860,076.86 and 529,560.27

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Solution

The fourth proportional to 1,239,526.89, 1,860,076.86 and 529,560.27 is: 794,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,526.89 : 1,860,076.86 = 529,560.27 : x
  2. Step 2: Convert to fraction form
    1,239,526.89/1,860,076.86 = 529,560.27/x
  3. Step 3: Cross multiply
    1,239,526.89x = 1,860,076.86 × 529,560.27
  4. Step 4: Simplify right side
    1,239,526.89x = 985,022,804,202.35
  5. Step 5: Solve for x
    x = 985,022,804,202.35/1,239,526.89
  6. Step 6: Final answer
    x = 794,676.43

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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.