Home / 3,967,459.96-5,946,209.02-2,145,752.28

Finding the Fourth Proportional to 3,967,459.96, 5,946,209.02 and 2,145,752.28

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Solution

The fourth proportional to 3,967,459.96, 5,946,209.02 and 2,145,752.28 is: 3,215,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,459.96 : 5,946,209.02 = 2,145,752.28 : x
  2. Step 2: Convert to fraction form
    3,967,459.96/5,946,209.02 = 2,145,752.28/x
  3. Step 3: Cross multiply
    3,967,459.96x = 5,946,209.02 × 2,145,752.28
  4. Step 4: Simplify right side
    3,967,459.96x = 12,759,091,562,021.56
  5. Step 5: Solve for x
    x = 12,759,091,562,021.56/3,967,459.96
  6. Step 6: Final answer
    x = 3,215,934.55

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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.