Home / 4,811,769.20-7,217,653.80-4,492,904.60

Finding the Fourth Proportional to 4,811,769.20, 7,217,653.80 and 4,492,904.60

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Solution

The fourth proportional to 4,811,769.20, 7,217,653.80 and 4,492,904.60 is: 6,739,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,769.20 : 7,217,653.80 = 4,492,904.60 : x
  2. Step 2: Convert to fraction form
    4,811,769.20/7,217,653.80 = 4,492,904.60/x
  3. Step 3: Cross multiply
    4,811,769.20x = 7,217,653.80 × 4,492,904.60
  4. Step 4: Simplify right side
    4,811,769.20x = 32,428,229,959,227.48
  5. Step 5: Solve for x
    x = 32,428,229,959,227.48/4,811,769.20
  6. Step 6: Final answer
    x = 6,739,356.90

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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.