Home / 4,096,500.80-6,145,042.80-1,256,608.40

Finding the Fourth Proportional to 4,096,500.80, 6,145,042.80 and 1,256,608.40

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Solution

The fourth proportional to 4,096,500.80, 6,145,042.80 and 1,256,608.40 is: 1,885,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096,500.80 : 6,145,042.80 = 1,256,608.40 : x
  2. Step 2: Convert to fraction form
    4,096,500.80/6,145,042.80 = 1,256,608.40/x
  3. Step 3: Cross multiply
    4,096,500.80x = 6,145,042.80 × 1,256,608.40
  4. Step 4: Simplify right side
    4,096,500.80x = 7,721,912,400,839.52
  5. Step 5: Solve for x
    x = 7,721,912,400,839.52/4,096,500.80
  6. Step 6: Final answer
    x = 1,885,002.05

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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.