Home / 4,952,305.20-7,428,457.80-4,474,008.30

Finding the Fourth Proportional to 4,952,305.20, 7,428,457.80 and 4,474,008.30

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Solution

The fourth proportional to 4,952,305.20, 7,428,457.80 and 4,474,008.30 is: 6,711,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,305.20 : 7,428,457.80 = 4,474,008.30 : x
  2. Step 2: Convert to fraction form
    4,952,305.20/7,428,457.80 = 4,474,008.30/x
  3. Step 3: Cross multiply
    4,952,305.20x = 7,428,457.80 × 4,474,008.30
  4. Step 4: Simplify right side
    4,952,305.20x = 33,234,981,853,399.74
  5. Step 5: Solve for x
    x = 33,234,981,853,399.74/4,952,305.20
  6. Step 6: Final answer
    x = 6,711,012.45

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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.