Home / 1,467,905.20-2,201,857.80-403,111.60

Finding the Fourth Proportional to 1,467,905.20, 2,201,857.80 and 403,111.60

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Solution

The fourth proportional to 1,467,905.20, 2,201,857.80 and 403,111.60 is: 604,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,905.20 : 2,201,857.80 = 403,111.60 : x
  2. Step 2: Convert to fraction form
    1,467,905.20/2,201,857.80 = 403,111.60/x
  3. Step 3: Cross multiply
    1,467,905.20x = 2,201,857.80 × 403,111.60
  4. Step 4: Simplify right side
    1,467,905.20x = 887,594,420,730.48
  5. Step 5: Solve for x
    x = 887,594,420,730.48/1,467,905.20
  6. Step 6: Final answer
    x = 604,667.40

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Similar ratio
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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.