Home / 1,096,980.33-1,513,910.25-613,590.46

Finding the Fourth Proportional to 1,096,980.33, 1,513,910.25 and 613,590.46

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Solution

The fourth proportional to 1,096,980.33, 1,513,910.25 and 613,590.46 is: 846,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,980.33 : 1,513,910.25 = 613,590.46 : x
  2. Step 2: Convert to fraction form
    1,096,980.33/1,513,910.25 = 613,590.46/x
  3. Step 3: Cross multiply
    1,096,980.33x = 1,513,910.25 × 613,590.46
  4. Step 4: Simplify right side
    1,096,980.33x = 928,920,882,911.44
  5. Step 5: Solve for x
    x = 928,920,882,911.44/1,096,980.33
  6. Step 6: Final answer
    x = 846,798.12

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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.