Home / 5,069,189.55-7,603,718.72-1,231,043.43

Finding the Fourth Proportional to 5,069,189.55, 7,603,718.72 and 1,231,043.43

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Solution

The fourth proportional to 5,069,189.55, 7,603,718.72 and 1,231,043.43 is: 1,846,549.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,189.55 : 7,603,718.72 = 1,231,043.43 : x
  2. Step 2: Convert to fraction form
    5,069,189.55/7,603,718.72 = 1,231,043.43/x
  3. Step 3: Cross multiply
    5,069,189.55x = 7,603,718.72 × 1,231,043.43
  4. Step 4: Simplify right side
    5,069,189.55x = 9,360,507,967,668.79
  5. Step 5: Solve for x
    x = 9,360,507,967,668.79/5,069,189.55
  6. Step 6: Final answer
    x = 1,846,549.21

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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.