Home / 2,713,151.60-4,069,727.40-2,085,234.80

Finding the Fourth Proportional to 2,713,151.60, 4,069,727.40 and 2,085,234.80

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Solution

The fourth proportional to 2,713,151.60, 4,069,727.40 and 2,085,234.80 is: 3,127,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,151.60 : 4,069,727.40 = 2,085,234.80 : x
  2. Step 2: Convert to fraction form
    2,713,151.60/4,069,727.40 = 2,085,234.80/x
  3. Step 3: Cross multiply
    2,713,151.60x = 4,069,727.40 × 2,085,234.80
  4. Step 4: Simplify right side
    2,713,151.60x = 8,486,337,200,993.52
  5. Step 5: Solve for x
    x = 8,486,337,200,993.52/2,713,151.60
  6. Step 6: Final answer
    x = 3,127,852.20

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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.