Home / 3,263,489.04-4,894,690.64-988,472.54

Finding the Fourth Proportional to 3,263,489.04, 4,894,690.64 and 988,472.54

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Solution

The fourth proportional to 3,263,489.04, 4,894,690.64 and 988,472.54 is: 1,482,544.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,489.04 : 4,894,690.64 = 988,472.54 : x
  2. Step 2: Convert to fraction form
    3,263,489.04/4,894,690.64 = 988,472.54/x
  3. Step 3: Cross multiply
    3,263,489.04x = 4,894,690.64 × 988,472.54
  4. Step 4: Simplify right side
    3,263,489.04x = 4,838,267,300,436.16
  5. Step 5: Solve for x
    x = 4,838,267,300,436.16/3,263,489.04
  6. Step 6: Final answer
    x = 1,482,544.37

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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.