Home / 2,769,779.93-3,822,281.69-1,608,511.73

Finding the Fourth Proportional to 2,769,779.93, 3,822,281.69 and 1,608,511.73

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Solution

The fourth proportional to 2,769,779.93, 3,822,281.69 and 1,608,511.73 is: 2,219,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,779.93 : 3,822,281.69 = 1,608,511.73 : x
  2. Step 2: Convert to fraction form
    2,769,779.93/3,822,281.69 = 1,608,511.73/x
  3. Step 3: Cross multiply
    2,769,779.93x = 3,822,281.69 × 1,608,511.73
  4. Step 4: Simplify right side
    2,769,779.93x = 6,148,184,906,575.26
  5. Step 5: Solve for x
    x = 6,148,184,906,575.26/2,769,779.93
  6. Step 6: Final answer
    x = 2,219,737.70

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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.