Home / 3,407,984.70-5,103,119.70-2,693,491.80

Finding the Fourth Proportional to 3,407,984.70, 5,103,119.70 and 2,693,491.80

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Solution

The fourth proportional to 3,407,984.70, 5,103,119.70 and 2,693,491.80 is: 4,033,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,984.70 : 5,103,119.70 = 2,693,491.80 : x
  2. Step 2: Convert to fraction form
    3,407,984.70/5,103,119.70 = 2,693,491.80/x
  3. Step 3: Cross multiply
    3,407,984.70x = 5,103,119.70 × 2,693,491.80
  4. Step 4: Simplify right side
    3,407,984.70x = 13,745,211,066,368.46
  5. Step 5: Solve for x
    x = 13,745,211,066,368.46/3,407,984.70
  6. Step 6: Final answer
    x = 4,033,237.32

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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.