Home / 4,489,593.60-6,734,390.40-3,143,276.40

Finding the Fourth Proportional to 4,489,593.60, 6,734,390.40 and 3,143,276.40

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Solution

The fourth proportional to 4,489,593.60, 6,734,390.40 and 3,143,276.40 is: 4,714,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489,593.60 : 6,734,390.40 = 3,143,276.40 : x
  2. Step 2: Convert to fraction form
    4,489,593.60/6,734,390.40 = 3,143,276.40/x
  3. Step 3: Cross multiply
    4,489,593.60x = 6,734,390.40 × 3,143,276.40
  4. Step 4: Simplify right side
    4,489,593.60x = 21,168,050,412,706.56
  5. Step 5: Solve for x
    x = 21,168,050,412,706.56/4,489,593.60
  6. Step 6: Final answer
    x = 4,714,914.60

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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.