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Finding the Fourth Proportional to 550,241.55, 825,362.33 and 497,097.45

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Solution

The fourth proportional to 550,241.55, 825,362.33 and 497,097.45 is: 745,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,241.55 : 825,362.33 = 497,097.45 : x
  2. Step 2: Convert to fraction form
    550,241.55/825,362.33 = 497,097.45/x
  3. Step 3: Cross multiply
    550,241.55x = 825,362.33 × 497,097.45
  4. Step 4: Simplify right side
    550,241.55x = 410,285,507,083.57
  5. Step 5: Solve for x
    x = 410,285,507,083.57/550,241.55
  6. Step 6: Final answer
    x = 745,646.18

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Similar ratio
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1.5x scale

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.