Home / 1,337,779.58-1,845,610.32-764,512.22

Finding the Fourth Proportional to 1,337,779.58, 1,845,610.32 and 764,512.22

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Solution

The fourth proportional to 1,337,779.58, 1,845,610.32 and 764,512.22 is: 1,054,726.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,779.58 : 1,845,610.32 = 764,512.22 : x
  2. Step 2: Convert to fraction form
    1,337,779.58/1,845,610.32 = 764,512.22/x
  3. Step 3: Cross multiply
    1,337,779.58x = 1,845,610.32 × 764,512.22
  4. Step 4: Simplify right side
    1,337,779.58x = 1,410,991,642,998.11
  5. Step 5: Solve for x
    x = 1,410,991,642,998.11/1,337,779.58
  6. Step 6: Final answer
    x = 1,054,726.55

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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.