Home / 3,954,811.61-5,457,683.05-2,323,287.74

Finding the Fourth Proportional to 3,954,811.61, 5,457,683.05 and 2,323,287.74

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Solution

The fourth proportional to 3,954,811.61, 5,457,683.05 and 2,323,287.74 is: 3,206,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,811.61 : 5,457,683.05 = 2,323,287.74 : x
  2. Step 2: Convert to fraction form
    3,954,811.61/5,457,683.05 = 2,323,287.74/x
  3. Step 3: Cross multiply
    3,954,811.61x = 5,457,683.05 × 2,323,287.74
  4. Step 4: Simplify right side
    3,954,811.61x = 12,679,768,126,706.80
  5. Step 5: Solve for x
    x = 12,679,768,126,706.80/3,954,811.61
  6. Step 6: Final answer
    x = 3,206,162.36

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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.