Home / 4,043,121.60-6,064,682.40-3,712,447.20

Finding the Fourth Proportional to 4,043,121.60, 6,064,682.40 and 3,712,447.20

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Solution

The fourth proportional to 4,043,121.60, 6,064,682.40 and 3,712,447.20 is: 5,568,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043,121.60 : 6,064,682.40 = 3,712,447.20 : x
  2. Step 2: Convert to fraction form
    4,043,121.60/6,064,682.40 = 3,712,447.20/x
  3. Step 3: Cross multiply
    4,043,121.60x = 6,064,682.40 × 3,712,447.20
  4. Step 4: Simplify right side
    4,043,121.60x = 22,514,813,194,769.28
  5. Step 5: Solve for x
    x = 22,514,813,194,769.28/4,043,121.60
  6. Step 6: Final answer
    x = 5,568,670.80

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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.