Home / 3,514,542.70-5,271,814.05-2,096,200.30

Finding the Fourth Proportional to 3,514,542.70, 5,271,814.05 and 2,096,200.30

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Solution

The fourth proportional to 3,514,542.70, 5,271,814.05 and 2,096,200.30 is: 3,144,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,542.70 : 5,271,814.05 = 2,096,200.30 : x
  2. Step 2: Convert to fraction form
    3,514,542.70/5,271,814.05 = 2,096,200.30/x
  3. Step 3: Cross multiply
    3,514,542.70x = 5,271,814.05 × 2,096,200.30
  4. Step 4: Simplify right side
    3,514,542.70x = 11,050,778,193,154.21
  5. Step 5: Solve for x
    x = 11,050,778,193,154.21/3,514,542.70
  6. Step 6: Final answer
    x = 3,144,300.45

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Double scale
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Similar ratio
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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.