Home / 2,109,937.01-3,164,905.58-512,489.33

Finding the Fourth Proportional to 2,109,937.01, 3,164,905.58 and 512,489.33

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Solution

The fourth proportional to 2,109,937.01, 3,164,905.58 and 512,489.33 is: 768,734.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,937.01 : 3,164,905.58 = 512,489.33 : x
  2. Step 2: Convert to fraction form
    2,109,937.01/3,164,905.58 = 512,489.33/x
  3. Step 3: Cross multiply
    2,109,937.01x = 3,164,905.58 × 512,489.33
  4. Step 4: Simplify right side
    2,109,937.01x = 1,621,980,333,688.88
  5. Step 5: Solve for x
    x = 1,621,980,333,688.88/2,109,937.01
  6. Step 6: Final answer
    x = 768,734.01

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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.