Home / 1,504,702.80-2,257,054.20-905,355.45

Finding the Fourth Proportional to 1,504,702.80, 2,257,054.20 and 905,355.45

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Solution

The fourth proportional to 1,504,702.80, 2,257,054.20 and 905,355.45 is: 1,358,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,702.80 : 2,257,054.20 = 905,355.45 : x
  2. Step 2: Convert to fraction form
    1,504,702.80/2,257,054.20 = 905,355.45/x
  3. Step 3: Cross multiply
    1,504,702.80x = 2,257,054.20 × 905,355.45
  4. Step 4: Simplify right side
    1,504,702.80x = 2,043,436,320,915.39
  5. Step 5: Solve for x
    x = 2,043,436,320,915.39/1,504,702.80
  6. Step 6: Final answer
    x = 1,358,033.18

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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.