Home / 5,202,391.40-7,798,338.30-2,364,540.20

Finding the Fourth Proportional to 5,202,391.40, 7,798,338.30 and 2,364,540.20

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Solution

The fourth proportional to 5,202,391.40, 7,798,338.30 and 2,364,540.20 is: 3,544,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,391.40 : 7,798,338.30 = 2,364,540.20 : x
  2. Step 2: Convert to fraction form
    5,202,391.40/7,798,338.30 = 2,364,540.20/x
  3. Step 3: Cross multiply
    5,202,391.40x = 7,798,338.30 × 2,364,540.20
  4. Step 4: Simplify right side
    5,202,391.40x = 18,439,484,403,549.66
  5. Step 5: Solve for x
    x = 18,439,484,403,549.66/5,202,391.40
  6. Step 6: Final answer
    x = 3,544,424.67

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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.