Home / 2,553,235.83-3,523,423.46-1,407,422.79

Finding the Fourth Proportional to 2,553,235.83, 3,523,423.46 and 1,407,422.79

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Solution

The fourth proportional to 2,553,235.83, 3,523,423.46 and 1,407,422.79 is: 1,942,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,235.83 : 3,523,423.46 = 1,407,422.79 : x
  2. Step 2: Convert to fraction form
    2,553,235.83/3,523,423.46 = 1,407,422.79/x
  3. Step 3: Cross multiply
    2,553,235.83x = 3,523,423.46 × 1,407,422.79
  4. Step 4: Simplify right side
    2,553,235.83x = 4,958,946,469,387.54
  5. Step 5: Solve for x
    x = 4,958,946,469,387.54/2,553,235.83
  6. Step 6: Final answer
    x = 1,942,220.30

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