Home / 2,494,735.80-3,742,190.10-788,897.40

Finding the Fourth Proportional to 2,494,735.80, 3,742,190.10 and 788,897.40

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Solution

The fourth proportional to 2,494,735.80, 3,742,190.10 and 788,897.40 is: 1,183,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,735.80 : 3,742,190.10 = 788,897.40 : x
  2. Step 2: Convert to fraction form
    2,494,735.80/3,742,190.10 = 788,897.40/x
  3. Step 3: Cross multiply
    2,494,735.80x = 3,742,190.10 × 788,897.40
  4. Step 4: Simplify right side
    2,494,735.80x = 2,952,204,040,195.74
  5. Step 5: Solve for x
    x = 2,952,204,040,195.74/2,494,735.80
  6. Step 6: Final answer
    x = 1,183,373.42

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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.