Home / 627,847.04-866,427.76-341,366.44

Finding the Fourth Proportional to 627,847.04, 866,427.76 and 341,366.44

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Solution

The fourth proportional to 627,847.04, 866,427.76 and 341,366.44 is: 471,085.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,847.04 : 866,427.76 = 341,366.44 : x
  2. Step 2: Convert to fraction form
    627,847.04/866,427.76 = 341,366.44/x
  3. Step 3: Cross multiply
    627,847.04x = 866,427.76 × 341,366.44
  4. Step 4: Simplify right side
    627,847.04x = 295,769,359,948.37
  5. Step 5: Solve for x
    x = 295,769,359,948.37/627,847.04
  6. Step 6: Final answer
    x = 471,085.06

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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.