Home / 1,685,629.67-2,527,263.32-620,533.53

Finding the Fourth Proportional to 1,685,629.67, 2,527,263.32 and 620,533.53

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Solution

The fourth proportional to 1,685,629.67, 2,527,263.32 and 620,533.53 is: 930,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,629.67 : 2,527,263.32 = 620,533.53 : x
  2. Step 2: Convert to fraction form
    1,685,629.67/2,527,263.32 = 620,533.53/x
  3. Step 3: Cross multiply
    1,685,629.67x = 2,527,263.32 × 620,533.53
  4. Step 4: Simplify right side
    1,685,629.67x = 1,568,251,626,096.45
  5. Step 5: Solve for x
    x = 1,568,251,626,096.45/1,685,629.67
  6. Step 6: Final answer
    x = 930,365.46

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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.