Home / 1,074,796.20-1,611,993.60-434,932.38

Finding the Fourth Proportional to 1,074,796.20, 1,611,993.60 and 434,932.38

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Solution

The fourth proportional to 1,074,796.20, 1,611,993.60 and 434,932.38 is: 652,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,796.20 : 1,611,993.60 = 434,932.38 : x
  2. Step 2: Convert to fraction form
    1,074,796.20/1,611,993.60 = 434,932.38/x
  3. Step 3: Cross multiply
    1,074,796.20x = 1,611,993.60 × 434,932.38
  4. Step 4: Simplify right side
    1,074,796.20x = 701,108,212,992.77
  5. Step 5: Solve for x
    x = 701,108,212,992.77/1,074,796.20
  6. Step 6: Final answer
    x = 652,317.35

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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.