Home / 3,634,220.20-5,451,330.30-2,500,479.40

Finding the Fourth Proportional to 3,634,220.20, 5,451,330.30 and 2,500,479.40

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Solution

The fourth proportional to 3,634,220.20, 5,451,330.30 and 2,500,479.40 is: 3,750,719.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,220.20 : 5,451,330.30 = 2,500,479.40 : x
  2. Step 2: Convert to fraction form
    3,634,220.20/5,451,330.30 = 2,500,479.40/x
  3. Step 3: Cross multiply
    3,634,220.20x = 5,451,330.30 × 2,500,479.40
  4. Step 4: Simplify right side
    3,634,220.20x = 13,630,939,117,745.82
  5. Step 5: Solve for x
    x = 13,630,939,117,745.82/3,634,220.20
  6. Step 6: Final answer
    x = 3,750,719.10

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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.