Home / 441,419.10-662,556.33-417,443.10

Finding the Fourth Proportional to 441,419.10, 662,556.33 and 417,443.10

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Solution

The fourth proportional to 441,419.10, 662,556.33 and 417,443.10 is: 626,569.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,419.10 : 662,556.33 = 417,443.10 : x
  2. Step 2: Convert to fraction form
    441,419.10/662,556.33 = 417,443.10/x
  3. Step 3: Cross multiply
    441,419.10x = 662,556.33 × 417,443.10
  4. Step 4: Simplify right side
    441,419.10x = 276,579,568,319.82
  5. Step 5: Solve for x
    x = 276,579,568,319.82/441,419.10
  6. Step 6: Final answer
    x = 626,569.10

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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.