Home / 1,204,970.96-1,806,350.52-416,450

Finding the Fourth Proportional to 1,204,970.96, 1,806,350.52 and 416,450

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Solution

The fourth proportional to 1,204,970.96, 1,806,350.52 and 416,450 is: 624,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,970.96 : 1,806,350.52 = 416,450 : x
  2. Step 2: Convert to fraction form
    1,204,970.96/1,806,350.52 = 416,450/x
  3. Step 3: Cross multiply
    1,204,970.96x = 1,806,350.52 × 416,450
  4. Step 4: Simplify right side
    1,204,970.96x = 752,254,674,054
  5. Step 5: Solve for x
    x = 752,254,674,054/1,204,970.96
  6. Step 6: Final answer
    x = 624,292.78

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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.