Home / 2,026,386.21-3,038,738.45-747,066.54

Finding the Fourth Proportional to 2,026,386.21, 3,038,738.45 and 747,066.54

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Solution

The fourth proportional to 2,026,386.21, 3,038,738.45 and 747,066.54 is: 1,120,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,386.21 : 3,038,738.45 = 747,066.54 : x
  2. Step 2: Convert to fraction form
    2,026,386.21/3,038,738.45 = 747,066.54/x
  3. Step 3: Cross multiply
    2,026,386.21x = 3,038,738.45 × 747,066.54
  4. Step 4: Simplify right side
    2,026,386.21x = 2,270,139,816,071.13
  5. Step 5: Solve for x
    x = 2,270,139,816,071.13/2,026,386.21
  6. Step 6: Final answer
    x = 1,120,289.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.