Home / 3,412,817.71-5,119,240.59-854,025.68

Finding the Fourth Proportional to 3,412,817.71, 5,119,240.59 and 854,025.68

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Solution

The fourth proportional to 3,412,817.71, 5,119,240.59 and 854,025.68 is: 1,281,042.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,817.71 : 5,119,240.59 = 854,025.68 : x
  2. Step 2: Convert to fraction form
    3,412,817.71/5,119,240.59 = 854,025.68/x
  3. Step 3: Cross multiply
    3,412,817.71x = 5,119,240.59 × 854,025.68
  4. Step 4: Simplify right side
    3,412,817.71x = 4,371,962,938,756.45
  5. Step 5: Solve for x
    x = 4,371,962,938,756.45/3,412,817.71
  6. Step 6: Final answer
    x = 1,281,042.03

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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.