Home / 5,479,505.96-7,555,530.20-4,098,423.65

Finding the Fourth Proportional to 5,479,505.96, 7,555,530.20 and 4,098,423.65

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Solution

The fourth proportional to 5,479,505.96, 7,555,530.20 and 4,098,423.65 is: 5,651,196.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,505.96 : 7,555,530.20 = 4,098,423.65 : x
  2. Step 2: Convert to fraction form
    5,479,505.96/7,555,530.20 = 4,098,423.65/x
  3. Step 3: Cross multiply
    5,479,505.96x = 7,555,530.20 × 4,098,423.65
  4. Step 4: Simplify right side
    5,479,505.96x = 30,965,763,601,699.46
  5. Step 5: Solve for x
    x = 30,965,763,601,699.46/5,479,505.96
  6. Step 6: Final answer
    x = 5,651,196.27

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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.