Home / 3,555,184.31-4,906,119.43-1,923,555.88

Finding the Fourth Proportional to 3,555,184.31, 4,906,119.43 and 1,923,555.88

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Solution

The fourth proportional to 3,555,184.31, 4,906,119.43 and 1,923,555.88 is: 2,654,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,184.31 : 4,906,119.43 = 1,923,555.88 : x
  2. Step 2: Convert to fraction form
    3,555,184.31/4,906,119.43 = 1,923,555.88/x
  3. Step 3: Cross multiply
    3,555,184.31x = 4,906,119.43 × 1,923,555.88
  4. Step 4: Simplify right side
    3,555,184.31x = 9,437,194,861,477.38
  5. Step 5: Solve for x
    x = 9,437,194,861,477.38/3,555,184.31
  6. Step 6: Final answer
    x = 2,654,488.21

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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.