Home / 3,178,662.57-4,767,993.81-934,800.57

Finding the Fourth Proportional to 3,178,662.57, 4,767,993.81 and 934,800.57

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Solution

The fourth proportional to 3,178,662.57, 4,767,993.81 and 934,800.57 is: 1,402,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,178,662.57 : 4,767,993.81 = 934,800.57 : x
  2. Step 2: Convert to fraction form
    3,178,662.57/4,767,993.81 = 934,800.57/x
  3. Step 3: Cross multiply
    3,178,662.57x = 4,767,993.81 × 934,800.57
  4. Step 4: Simplify right side
    3,178,662.57x = 4,457,123,331,344.47
  5. Step 5: Solve for x
    x = 4,457,123,331,344.47/3,178,662.57
  6. Step 6: Final answer
    x = 1,402,200.84

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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.