Home / 4,998,628.62-6,898,140.27-2,706,789.42

Finding the Fourth Proportional to 4,998,628.62, 6,898,140.27 and 2,706,789.42

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Solution

The fourth proportional to 4,998,628.62, 6,898,140.27 and 2,706,789.42 is: 3,735,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,628.62 : 6,898,140.27 = 2,706,789.42 : x
  2. Step 2: Convert to fraction form
    4,998,628.62/6,898,140.27 = 2,706,789.42/x
  3. Step 3: Cross multiply
    4,998,628.62x = 6,898,140.27 × 2,706,789.42
  4. Step 4: Simplify right side
    4,998,628.62x = 18,671,813,100,511.94
  5. Step 5: Solve for x
    x = 18,671,813,100,511.94/4,998,628.62
  6. Step 6: Final answer
    x = 3,735,387.15

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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.