Home / 2,580,442.56-3,561,552.56-1,636,847.75

Finding the Fourth Proportional to 2,580,442.56, 3,561,552.56 and 1,636,847.75

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Solution

The fourth proportional to 2,580,442.56, 3,561,552.56 and 1,636,847.75 is: 2,259,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,442.56 : 3,561,552.56 = 1,636,847.75 : x
  2. Step 2: Convert to fraction form
    2,580,442.56/3,561,552.56 = 1,636,847.75/x
  3. Step 3: Cross multiply
    2,580,442.56x = 3,561,552.56 × 1,636,847.75
  4. Step 4: Simplify right side
    2,580,442.56x = 5,829,719,307,338.74
  5. Step 5: Solve for x
    x = 5,829,719,307,338.74/2,580,442.56
  6. Step 6: Final answer
    x = 2,259,193.60

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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.