Home / 3,218,476.65-4,441,576.05-1,768,266

Finding the Fourth Proportional to 3,218,476.65, 4,441,576.05 and 1,768,266

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Solution

The fourth proportional to 3,218,476.65, 4,441,576.05 and 1,768,266 is: 2,440,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,476.65 : 4,441,576.05 = 1,768,266 : x
  2. Step 2: Convert to fraction form
    3,218,476.65/4,441,576.05 = 1,768,266/x
  3. Step 3: Cross multiply
    3,218,476.65x = 4,441,576.05 × 1,768,266
  4. Step 4: Simplify right side
    3,218,476.65x = 7,853,887,915,629.30
  5. Step 5: Solve for x
    x = 7,853,887,915,629.30/3,218,476.65
  6. Step 6: Final answer
    x = 2,440,250.08

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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.