Home / 632,556.60-949,272.30-455,190.90

Finding the Fourth Proportional to 632,556.60, 949,272.30 and 455,190.90

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Solution

The fourth proportional to 632,556.60, 949,272.30 and 455,190.90 is: 683,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,556.60 : 949,272.30 = 455,190.90 : x
  2. Step 2: Convert to fraction form
    632,556.60/949,272.30 = 455,190.90/x
  3. Step 3: Cross multiply
    632,556.60x = 949,272.30 × 455,190.90
  4. Step 4: Simplify right side
    632,556.60x = 432,100,112,582.07
  5. Step 5: Solve for x
    x = 432,100,112,582.07/632,556.60
  6. Step 6: Final answer
    x = 683,101.11

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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.