Home / 1,008,200.87-1,512,299.92-468,161.84

Finding the Fourth Proportional to 1,008,200.87, 1,512,299.92 and 468,161.84

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Solution

The fourth proportional to 1,008,200.87, 1,512,299.92 and 468,161.84 is: 702,242.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,200.87 : 1,512,299.92 = 468,161.84 : x
  2. Step 2: Convert to fraction form
    1,008,200.87/1,512,299.92 = 468,161.84/x
  3. Step 3: Cross multiply
    1,008,200.87x = 1,512,299.92 × 468,161.84
  4. Step 4: Simplify right side
    1,008,200.87x = 708,001,104,447.15
  5. Step 5: Solve for x
    x = 708,001,104,447.15/1,008,200.87
  6. Step 6: Final answer
    x = 702,242.11

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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.