Home / 1,079,069.85-1,489,116.16-595,634.87

Finding the Fourth Proportional to 1,079,069.85, 1,489,116.16 and 595,634.87

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Solution

The fourth proportional to 1,079,069.85, 1,489,116.16 and 595,634.87 is: 821,975.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,069.85 : 1,489,116.16 = 595,634.87 : x
  2. Step 2: Convert to fraction form
    1,079,069.85/1,489,116.16 = 595,634.87/x
  3. Step 3: Cross multiply
    1,079,069.85x = 1,489,116.16 × 595,634.87
  4. Step 4: Simplify right side
    1,079,069.85x = 886,969,510,376.50
  5. Step 5: Solve for x
    x = 886,969,510,376.50/1,079,069.85
  6. Step 6: Final answer
    x = 821,975.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.