Home / 1,200,518.13-1,800,589.26-401,793.33

Finding the Fourth Proportional to 1,200,518.13, 1,800,589.26 and 401,793.33

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Solution

The fourth proportional to 1,200,518.13, 1,800,589.26 and 401,793.33 is: 602,627.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,518.13 : 1,800,589.26 = 401,793.33 : x
  2. Step 2: Convert to fraction form
    1,200,518.13/1,800,589.26 = 401,793.33/x
  3. Step 3: Cross multiply
    1,200,518.13x = 1,800,589.26 × 401,793.33
  4. Step 4: Simplify right side
    1,200,518.13x = 723,464,754,737.64
  5. Step 5: Solve for x
    x = 723,464,754,737.64/1,200,518.13
  6. Step 6: Final answer
    x = 602,627.10

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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.