Home / 5,200,316.40-7,791,143.40-4,453,820.40

Finding the Fourth Proportional to 5,200,316.40, 7,791,143.40 and 4,453,820.40

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Solution

The fourth proportional to 5,200,316.40, 7,791,143.40 and 4,453,820.40 is: 6,672,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,316.40 : 7,791,143.40 = 4,453,820.40 : x
  2. Step 2: Convert to fraction form
    5,200,316.40/7,791,143.40 = 4,453,820.40/x
  3. Step 3: Cross multiply
    5,200,316.40x = 7,791,143.40 × 4,453,820.40
  4. Step 4: Simplify right side
    5,200,316.40x = 34,700,353,414,245.36
  5. Step 5: Solve for x
    x = 34,700,353,414,245.36/5,200,316.40
  6. Step 6: Final answer
    x = 6,672,738.88

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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.