Home / 2,168,114.40-3,252,171.60-2,085,445.80

Finding the Fourth Proportional to 2,168,114.40, 3,252,171.60 and 2,085,445.80

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Solution

The fourth proportional to 2,168,114.40, 3,252,171.60 and 2,085,445.80 is: 3,128,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,114.40 : 3,252,171.60 = 2,085,445.80 : x
  2. Step 2: Convert to fraction form
    2,168,114.40/3,252,171.60 = 2,085,445.80/x
  3. Step 3: Cross multiply
    2,168,114.40x = 3,252,171.60 × 2,085,445.80
  4. Step 4: Simplify right side
    2,168,114.40x = 6,782,227,604,099.28
  5. Step 5: Solve for x
    x = 6,782,227,604,099.28/2,168,114.40
  6. Step 6: Final answer
    x = 3,128,168.70

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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.