Home / 3,623,863-5,000,803.53-1,992,258.49

Finding the Fourth Proportional to 3,623,863, 5,000,803.53 and 1,992,258.49

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Solution

The fourth proportional to 3,623,863, 5,000,803.53 and 1,992,258.49 is: 2,749,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,863 : 5,000,803.53 = 1,992,258.49 : x
  2. Step 2: Convert to fraction form
    3,623,863/5,000,803.53 = 1,992,258.49/x
  3. Step 3: Cross multiply
    3,623,863x = 5,000,803.53 × 1,992,258.49
  4. Step 4: Simplify right side
    3,623,863x = 9,962,893,289,464.47
  5. Step 5: Solve for x
    x = 9,962,893,289,464.47/3,623,863
  6. Step 6: Final answer
    x = 2,749,246.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.