Home / 1,425,096.90-2,139,200.55-795,240.90

Finding the Fourth Proportional to 1,425,096.90, 2,139,200.55 and 795,240.90

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Solution

The fourth proportional to 1,425,096.90, 2,139,200.55 and 795,240.90 is: 1,193,729.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,096.90 : 2,139,200.55 = 795,240.90 : x
  2. Step 2: Convert to fraction form
    1,425,096.90/2,139,200.55 = 795,240.90/x
  3. Step 3: Cross multiply
    1,425,096.90x = 2,139,200.55 × 795,240.90
  4. Step 4: Simplify right side
    1,425,096.90x = 1,701,179,770,662.50
  5. Step 5: Solve for x
    x = 1,701,179,770,662.50/1,425,096.90
  6. Step 6: Final answer
    x = 1,193,729.19

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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.