Home / 1,090,193.72-1,633,491-633,502.89

Finding the Fourth Proportional to 1,090,193.72, 1,633,491 and 633,502.89

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Solution

The fourth proportional to 1,090,193.72, 1,633,491 and 633,502.89 is: 949,208.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,193.72 : 1,633,491 = 633,502.89 : x
  2. Step 2: Convert to fraction form
    1,090,193.72/1,633,491 = 633,502.89/x
  3. Step 3: Cross multiply
    1,090,193.72x = 1,633,491 × 633,502.89
  4. Step 4: Simplify right side
    1,090,193.72x = 1,034,821,269,288.99
  5. Step 5: Solve for x
    x = 1,034,821,269,288.99/1,090,193.72
  6. Step 6: Final answer
    x = 949,208.62

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Double scale
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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.