Home / 1,221,779.44-1,832,594.10-547,679.44

Finding the Fourth Proportional to 1,221,779.44, 1,832,594.10 and 547,679.44

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Solution

The fourth proportional to 1,221,779.44, 1,832,594.10 and 547,679.44 is: 821,485.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,779.44 : 1,832,594.10 = 547,679.44 : x
  2. Step 2: Convert to fraction form
    1,221,779.44/1,832,594.10 = 547,679.44/x
  3. Step 3: Cross multiply
    1,221,779.44x = 1,832,594.10 × 547,679.44
  4. Step 4: Simplify right side
    1,221,779.44x = 1,003,674,110,435.30
  5. Step 5: Solve for x
    x = 1,003,674,110,435.30/1,221,779.44
  6. Step 6: Final answer
    x = 821,485.51

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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.