Home / 2,080,220.40-3,114,109.80-1,957,186.80

Finding the Fourth Proportional to 2,080,220.40, 3,114,109.80 and 1,957,186.80

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Solution

The fourth proportional to 2,080,220.40, 3,114,109.80 and 1,957,186.80 is: 2,929,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,220.40 : 3,114,109.80 = 1,957,186.80 : x
  2. Step 2: Convert to fraction form
    2,080,220.40/3,114,109.80 = 1,957,186.80/x
  3. Step 3: Cross multiply
    2,080,220.40x = 3,114,109.80 × 1,957,186.80
  4. Step 4: Simplify right side
    2,080,220.40x = 6,094,894,594,310.64
  5. Step 5: Solve for x
    x = 6,094,894,594,310.64/2,080,220.40
  6. Step 6: Final answer
    x = 2,929,927.33

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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.