Home / 833,158.82-1,149,433.67-484,241.25

Finding the Fourth Proportional to 833,158.82, 1,149,433.67 and 484,241.25

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Solution

The fourth proportional to 833,158.82, 1,149,433.67 and 484,241.25 is: 668,063.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,158.82 : 1,149,433.67 = 484,241.25 : x
  2. Step 2: Convert to fraction form
    833,158.82/1,149,433.67 = 484,241.25/x
  3. Step 3: Cross multiply
    833,158.82x = 1,149,433.67 × 484,241.25
  4. Step 4: Simplify right side
    833,158.82x = 556,603,194,731.68
  5. Step 5: Solve for x
    x = 556,603,194,731.68/833,158.82
  6. Step 6: Final answer
    x = 668,063.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.