Home / 965,518.60-1,448,018.70-404,609.80

Finding the Fourth Proportional to 965,518.60, 1,448,018.70 and 404,609.80

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Solution

The fourth proportional to 965,518.60, 1,448,018.70 and 404,609.80 is: 606,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,518.60 : 1,448,018.70 = 404,609.80 : x
  2. Step 2: Convert to fraction form
    965,518.60/1,448,018.70 = 404,609.80/x
  3. Step 3: Cross multiply
    965,518.60x = 1,448,018.70 × 404,609.80
  4. Step 4: Simplify right side
    965,518.60x = 585,882,556,603.26
  5. Step 5: Solve for x
    x = 585,882,556,603.26/965,518.60
  6. Step 6: Final answer
    x = 606,806.08

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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.