Home / 1,096,980.35-1,513,910.27-613,590.47

Finding the Fourth Proportional to 1,096,980.35, 1,513,910.27 and 613,590.47

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Solution

The fourth proportional to 1,096,980.35, 1,513,910.27 and 613,590.47 is: 846,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,980.35 : 1,513,910.27 = 613,590.47 : x
  2. Step 2: Convert to fraction form
    1,096,980.35/1,513,910.27 = 613,590.47/x
  3. Step 3: Cross multiply
    1,096,980.35x = 1,513,910.27 × 613,590.47
  4. Step 4: Simplify right side
    1,096,980.35x = 928,920,914,107.13
  5. Step 5: Solve for x
    x = 928,920,914,107.13/1,096,980.35
  6. Step 6: Final answer
    x = 846,798.13

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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.