Home / 1,297,749.93-1,945,571.03-540,158.47

Finding the Fourth Proportional to 1,297,749.93, 1,945,571.03 and 540,158.47

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Solution

The fourth proportional to 1,297,749.93, 1,945,571.03 and 540,158.47 is: 809,799.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,749.93 : 1,945,571.03 = 540,158.47 : x
  2. Step 2: Convert to fraction form
    1,297,749.93/1,945,571.03 = 540,158.47/x
  3. Step 3: Cross multiply
    1,297,749.93x = 1,945,571.03 × 540,158.47
  4. Step 4: Simplify right side
    1,297,749.93x = 1,050,916,672,293.11
  5. Step 5: Solve for x
    x = 1,050,916,672,293.11/1,297,749.93
  6. Step 6: Final answer
    x = 809,799.06

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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.