Home / 1,284,104.40-1,924,774.20-485,077.20

Finding the Fourth Proportional to 1,284,104.40, 1,924,774.20 and 485,077.20

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Solution

The fourth proportional to 1,284,104.40, 1,924,774.20 and 485,077.20 is: 727,093.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,104.40 : 1,924,774.20 = 485,077.20 : x
  2. Step 2: Convert to fraction form
    1,284,104.40/1,924,774.20 = 485,077.20/x
  3. Step 3: Cross multiply
    1,284,104.40x = 1,924,774.20 × 485,077.20
  4. Step 4: Simplify right side
    1,284,104.40x = 933,664,079,568.24
  5. Step 5: Solve for x
    x = 933,664,079,568.24/1,284,104.40
  6. Step 6: Final answer
    x = 727,093.59

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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.