Home / 4,098,653.20-6,147,979.80-2,901,926.80

Finding the Fourth Proportional to 4,098,653.20, 6,147,979.80 and 2,901,926.80

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Solution

The fourth proportional to 4,098,653.20, 6,147,979.80 and 2,901,926.80 is: 4,352,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,653.20 : 6,147,979.80 = 2,901,926.80 : x
  2. Step 2: Convert to fraction form
    4,098,653.20/6,147,979.80 = 2,901,926.80/x
  3. Step 3: Cross multiply
    4,098,653.20x = 6,147,979.80 × 2,901,926.80
  4. Step 4: Simplify right side
    4,098,653.20x = 17,840,987,347,478.64
  5. Step 5: Solve for x
    x = 17,840,987,347,478.64/4,098,653.20
  6. Step 6: Final answer
    x = 4,352,890.20

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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.