Home / 4,479,181.88-6,181,270.80-2,545,446.20

Finding the Fourth Proportional to 4,479,181.88, 6,181,270.80 and 2,545,446.20

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Solution

The fourth proportional to 4,479,181.88, 6,181,270.80 and 2,545,446.20 is: 3,512,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,181.88 : 6,181,270.80 = 2,545,446.20 : x
  2. Step 2: Convert to fraction form
    4,479,181.88/6,181,270.80 = 2,545,446.20/x
  3. Step 3: Cross multiply
    4,479,181.88x = 6,181,270.80 × 2,545,446.20
  4. Step 4: Simplify right side
    4,479,181.88x = 15,734,092,269,030.96
  5. Step 5: Solve for x
    x = 15,734,092,269,030.96/4,479,181.88
  6. Step 6: Final answer
    x = 3,512,715.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.