Home / 1,536,808.25-2,305,180.15-512,212.70

Finding the Fourth Proportional to 1,536,808.25, 2,305,180.15 and 512,212.70

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Solution

The fourth proportional to 1,536,808.25, 2,305,180.15 and 512,212.70 is: 768,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,808.25 : 2,305,180.15 = 512,212.70 : x
  2. Step 2: Convert to fraction form
    1,536,808.25/2,305,180.15 = 512,212.70/x
  3. Step 3: Cross multiply
    1,536,808.25x = 2,305,180.15 × 512,212.70
  4. Step 4: Simplify right side
    1,536,808.25x = 1,180,742,548,617.91
  5. Step 5: Solve for x
    x = 1,180,742,548,617.91/1,536,808.25
  6. Step 6: Final answer
    x = 768,308.31

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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.