Home / 2,109,766.08-3,164,635.08-512,318.28

Finding the Fourth Proportional to 2,109,766.08, 3,164,635.08 and 512,318.28

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Solution

The fourth proportional to 2,109,766.08, 3,164,635.08 and 512,318.28 is: 768,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,766.08 : 3,164,635.08 = 512,318.28 : x
  2. Step 2: Convert to fraction form
    2,109,766.08/3,164,635.08 = 512,318.28/x
  3. Step 3: Cross multiply
    2,109,766.08x = 3,164,635.08 × 512,318.28
  4. Step 4: Simplify right side
    2,109,766.08x = 1,621,300,401,013.26
  5. Step 5: Solve for x
    x = 1,621,300,401,013.26/2,109,766.08
  6. Step 6: Final answer
    x = 768,474.01

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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.