Home / 1,674,369.92-2,511,318.41-536,984.33

Finding the Fourth Proportional to 1,674,369.92, 2,511,318.41 and 536,984.33

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Solution

The fourth proportional to 1,674,369.92, 2,511,318.41 and 536,984.33 is: 805,400.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,369.92 : 2,511,318.41 = 536,984.33 : x
  2. Step 2: Convert to fraction form
    1,674,369.92/2,511,318.41 = 536,984.33/x
  3. Step 3: Cross multiply
    1,674,369.92x = 2,511,318.41 × 536,984.33
  4. Step 4: Simplify right side
    1,674,369.92x = 1,348,538,618,569.00
  5. Step 5: Solve for x
    x = 1,348,538,618,569.00/1,674,369.92
  6. Step 6: Final answer
    x = 805,400.65

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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.