Home / 4,156,243.20-6,234,364.80-2,809,051.20

Finding the Fourth Proportional to 4,156,243.20, 6,234,364.80 and 2,809,051.20

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Solution

The fourth proportional to 4,156,243.20, 6,234,364.80 and 2,809,051.20 is: 4,213,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,243.20 : 6,234,364.80 = 2,809,051.20 : x
  2. Step 2: Convert to fraction form
    4,156,243.20/6,234,364.80 = 2,809,051.20/x
  3. Step 3: Cross multiply
    4,156,243.20x = 6,234,364.80 × 2,809,051.20
  4. Step 4: Simplify right side
    4,156,243.20x = 17,512,649,922,677.76
  5. Step 5: Solve for x
    x = 17,512,649,922,677.76/4,156,243.20
  6. Step 6: Final answer
    x = 4,213,576.80

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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.