Home / 4,000,434-5,519,508.12-2,280,927.12

Finding the Fourth Proportional to 4,000,434, 5,519,508.12 and 2,280,927.12

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Solution

The fourth proportional to 4,000,434, 5,519,508.12 and 2,280,927.12 is: 3,147,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,000,434 : 5,519,508.12 = 2,280,927.12 : x
  2. Step 2: Convert to fraction form
    4,000,434/5,519,508.12 = 2,280,927.12/x
  3. Step 3: Cross multiply
    4,000,434x = 5,519,508.12 × 2,280,927.12
  4. Step 4: Simplify right side
    4,000,434x = 12,589,595,759,968.21
  5. Step 5: Solve for x
    x = 12,589,595,759,968.21/4,000,434
  6. Step 6: Final answer
    x = 3,147,057.48

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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.