Home / 4,224,780.40-6,337,170.60-1,384,207.60

Finding the Fourth Proportional to 4,224,780.40, 6,337,170.60 and 1,384,207.60

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Solution

The fourth proportional to 4,224,780.40, 6,337,170.60 and 1,384,207.60 is: 2,076,311.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,780.40 : 6,337,170.60 = 1,384,207.60 : x
  2. Step 2: Convert to fraction form
    4,224,780.40/6,337,170.60 = 1,384,207.60/x
  3. Step 3: Cross multiply
    4,224,780.40x = 6,337,170.60 × 1,384,207.60
  4. Step 4: Simplify right side
    4,224,780.40x = 8,771,959,707,016.56
  5. Step 5: Solve for x
    x = 8,771,959,707,016.56/4,224,780.40
  6. Step 6: Final answer
    x = 2,076,311.40

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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.