Home / 956,324.11-1,433,820.34-423,556.33

Finding the Fourth Proportional to 956,324.11, 1,433,820.34 and 423,556.33

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Solution

The fourth proportional to 956,324.11, 1,433,820.34 and 423,556.33 is: 635,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,324.11 : 1,433,820.34 = 423,556.33 : x
  2. Step 2: Convert to fraction form
    956,324.11/1,433,820.34 = 423,556.33/x
  3. Step 3: Cross multiply
    956,324.11x = 1,433,820.34 × 423,556.33
  4. Step 4: Simplify right side
    956,324.11x = 607,303,678,971.97
  5. Step 5: Solve for x
    x = 607,303,678,971.97/956,324.11
  6. Step 6: Final answer
    x = 635,039.60

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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.