Home / 6,549,418.80-9,824,128.20-2,956,906.80

Finding the Fourth Proportional to 6,549,418.80, 9,824,128.20 and 2,956,906.80

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Solution

The fourth proportional to 6,549,418.80, 9,824,128.20 and 2,956,906.80 is: 4,435,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,549,418.80 : 9,824,128.20 = 2,956,906.80 : x
  2. Step 2: Convert to fraction form
    6,549,418.80/9,824,128.20 = 2,956,906.80/x
  3. Step 3: Cross multiply
    6,549,418.80x = 9,824,128.20 × 2,956,906.80
  4. Step 4: Simplify right side
    6,549,418.80x = 29,049,031,478,651.76
  5. Step 5: Solve for x
    x = 29,049,031,478,651.76/6,549,418.80
  6. Step 6: Final answer
    x = 4,435,360.20

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Double scale
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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.