Home / 2,739,109.14-3,781,181.46-1,636,929.60

Finding the Fourth Proportional to 2,739,109.14, 3,781,181.46 and 1,636,929.60

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Solution

The fourth proportional to 2,739,109.14, 3,781,181.46 and 1,636,929.60 is: 2,259,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,109.14 : 3,781,181.46 = 1,636,929.60 : x
  2. Step 2: Convert to fraction form
    2,739,109.14/3,781,181.46 = 1,636,929.60/x
  3. Step 3: Cross multiply
    2,739,109.14x = 3,781,181.46 × 1,636,929.60
  4. Step 4: Simplify right side
    2,739,109.14x = 6,189,527,854,845.22
  5. Step 5: Solve for x
    x = 6,189,527,854,845.22/2,739,109.14
  6. Step 6: Final answer
    x = 2,259,686.47

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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.