Home / 3,416,800.40-5,125,200.60-892,710.80

Finding the Fourth Proportional to 3,416,800.40, 5,125,200.60 and 892,710.80

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Solution

The fourth proportional to 3,416,800.40, 5,125,200.60 and 892,710.80 is: 1,339,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,800.40 : 5,125,200.60 = 892,710.80 : x
  2. Step 2: Convert to fraction form
    3,416,800.40/5,125,200.60 = 892,710.80/x
  3. Step 3: Cross multiply
    3,416,800.40x = 5,125,200.60 × 892,710.80
  4. Step 4: Simplify right side
    3,416,800.40x = 4,575,321,927,786.48
  5. Step 5: Solve for x
    x = 4,575,321,927,786.48/3,416,800.40
  6. Step 6: Final answer
    x = 1,339,066.20

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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.