Home / 3,136,998.60-4,705,497.90-2,794,514.40

Finding the Fourth Proportional to 3,136,998.60, 4,705,497.90 and 2,794,514.40

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Solution

The fourth proportional to 3,136,998.60, 4,705,497.90 and 2,794,514.40 is: 4,191,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,998.60 : 4,705,497.90 = 2,794,514.40 : x
  2. Step 2: Convert to fraction form
    3,136,998.60/4,705,497.90 = 2,794,514.40/x
  3. Step 3: Cross multiply
    3,136,998.60x = 4,705,497.90 × 2,794,514.40
  4. Step 4: Simplify right side
    3,136,998.60x = 13,149,581,640,719.76
  5. Step 5: Solve for x
    x = 13,149,581,640,719.76/3,136,998.60
  6. Step 6: Final answer
    x = 4,191,771.60

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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.