Home / 2,078,771.22-2,867,123.55-1,788,871.41

Finding the Fourth Proportional to 2,078,771.22, 2,867,123.55 and 1,788,871.41

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Solution

The fourth proportional to 2,078,771.22, 2,867,123.55 and 1,788,871.41 is: 2,467,282.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,771.22 : 2,867,123.55 = 1,788,871.41 : x
  2. Step 2: Convert to fraction form
    2,078,771.22/2,867,123.55 = 1,788,871.41/x
  3. Step 3: Cross multiply
    2,078,771.22x = 2,867,123.55 × 1,788,871.41
  4. Step 4: Simplify right side
    2,078,771.22x = 5,128,915,347,532.71
  5. Step 5: Solve for x
    x = 5,128,915,347,532.71/2,078,771.22
  6. Step 6: Final answer
    x = 2,467,282.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.