Home / 1,723,923.02-2,584,110.23-764,830.30

Finding the Fourth Proportional to 1,723,923.02, 2,584,110.23 and 764,830.30

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Solution

The fourth proportional to 1,723,923.02, 2,584,110.23 and 764,830.30 is: 1,146,458.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,923.02 : 2,584,110.23 = 764,830.30 : x
  2. Step 2: Convert to fraction form
    1,723,923.02/2,584,110.23 = 764,830.30/x
  3. Step 3: Cross multiply
    1,723,923.02x = 2,584,110.23 × 764,830.30
  4. Step 4: Simplify right side
    1,723,923.02x = 1,976,405,802,443.97
  5. Step 5: Solve for x
    x = 1,976,405,802,443.97/1,723,923.02
  6. Step 6: Final answer
    x = 1,146,458.27

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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.