Home / 3,880,213.60-5,820,320.40-3,600,277.60

Finding the Fourth Proportional to 3,880,213.60, 5,820,320.40 and 3,600,277.60

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Solution

The fourth proportional to 3,880,213.60, 5,820,320.40 and 3,600,277.60 is: 5,400,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,213.60 : 5,820,320.40 = 3,600,277.60 : x
  2. Step 2: Convert to fraction form
    3,880,213.60/5,820,320.40 = 3,600,277.60/x
  3. Step 3: Cross multiply
    3,880,213.60x = 5,820,320.40 × 3,600,277.60
  4. Step 4: Simplify right side
    3,880,213.60x = 20,954,769,160,943.04
  5. Step 5: Solve for x
    x = 20,954,769,160,943.04/3,880,213.60
  6. Step 6: Final answer
    x = 5,400,416.40

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1.5x scale

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.