Home / 5,504,076.60-8,256,114.90-4,689,200.40

Finding the Fourth Proportional to 5,504,076.60, 8,256,114.90 and 4,689,200.40

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Solution

The fourth proportional to 5,504,076.60, 8,256,114.90 and 4,689,200.40 is: 7,033,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,504,076.60 : 8,256,114.90 = 4,689,200.40 : x
  2. Step 2: Convert to fraction form
    5,504,076.60/8,256,114.90 = 4,689,200.40/x
  3. Step 3: Cross multiply
    5,504,076.60x = 8,256,114.90 × 4,689,200.40
  4. Step 4: Simplify right side
    5,504,076.60x = 38,714,577,291,525.96
  5. Step 5: Solve for x
    x = 38,714,577,291,525.96/5,504,076.60
  6. Step 6: Final answer
    x = 7,033,800.60

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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.