Home / 1,017,122.98-1,525,684.46-792,651.35

Finding the Fourth Proportional to 1,017,122.98, 1,525,684.46 and 792,651.35

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Solution

The fourth proportional to 1,017,122.98, 1,525,684.46 and 792,651.35 is: 1,188,977.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,122.98 : 1,525,684.46 = 792,651.35 : x
  2. Step 2: Convert to fraction form
    1,017,122.98/1,525,684.46 = 792,651.35/x
  3. Step 3: Cross multiply
    1,017,122.98x = 1,525,684.46 × 792,651.35
  4. Step 4: Simplify right side
    1,017,122.98x = 1,209,335,851,202.64
  5. Step 5: Solve for x
    x = 1,209,335,851,202.64/1,017,122.98
  6. Step 6: Final answer
    x = 1,188,977.02

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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.