Home / 1,617,799.80-2,425,533.30-908,045.40

Finding the Fourth Proportional to 1,617,799.80, 2,425,533.30 and 908,045.40

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Solution

The fourth proportional to 1,617,799.80, 2,425,533.30 and 908,045.40 is: 1,361,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,799.80 : 2,425,533.30 = 908,045.40 : x
  2. Step 2: Convert to fraction form
    1,617,799.80/2,425,533.30 = 908,045.40/x
  3. Step 3: Cross multiply
    1,617,799.80x = 2,425,533.30 × 908,045.40
  4. Step 4: Simplify right side
    1,617,799.80x = 2,202,494,355,611.82
  5. Step 5: Solve for x
    x = 2,202,494,355,611.82/1,617,799.80
  6. Step 6: Final answer
    x = 1,361,413.42

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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.