Home / 702,846.33-1,054,269.62-253,567.05

Finding the Fourth Proportional to 702,846.33, 1,054,269.62 and 253,567.05

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Solution

The fourth proportional to 702,846.33, 1,054,269.62 and 253,567.05 is: 380,350.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,846.33 : 1,054,269.62 = 253,567.05 : x
  2. Step 2: Convert to fraction form
    702,846.33/1,054,269.62 = 253,567.05/x
  3. Step 3: Cross multiply
    702,846.33x = 1,054,269.62 × 253,567.05
  4. Step 4: Simplify right side
    702,846.33x = 267,328,037,448.02
  5. Step 5: Solve for x
    x = 267,328,037,448.02/702,846.33
  6. Step 6: Final answer
    x = 380,350.62

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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.