Home / 1,200,519.13-1,800,590.76-401,794.33

Finding the Fourth Proportional to 1,200,519.13, 1,800,590.76 and 401,794.33

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Solution

The fourth proportional to 1,200,519.13, 1,800,590.76 and 401,794.33 is: 602,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,519.13 : 1,800,590.76 = 401,794.33 : x
  2. Step 2: Convert to fraction form
    1,200,519.13/1,800,590.76 = 401,794.33/x
  3. Step 3: Cross multiply
    1,200,519.13x = 1,800,590.76 × 401,794.33
  4. Step 4: Simplify right side
    1,200,519.13x = 723,467,158,018.39
  5. Step 5: Solve for x
    x = 723,467,158,018.39/1,200,519.13
  6. Step 6: Final answer
    x = 602,628.60

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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.