Home / 2,776,551.96-4,165,164.90-782,007.96

Finding the Fourth Proportional to 2,776,551.96, 4,165,164.90 and 782,007.96

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Solution

The fourth proportional to 2,776,551.96, 4,165,164.90 and 782,007.96 is: 1,173,106.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,551.96 : 4,165,164.90 = 782,007.96 : x
  2. Step 2: Convert to fraction form
    2,776,551.96/4,165,164.90 = 782,007.96/x
  3. Step 3: Cross multiply
    2,776,551.96x = 4,165,164.90 × 782,007.96
  4. Step 4: Simplify right side
    2,776,551.96x = 3,257,192,106,512.60
  5. Step 5: Solve for x
    x = 3,257,192,106,512.60/2,776,551.96
  6. Step 6: Final answer
    x = 1,173,106.84

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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.