Home / 1,244,917.29-1,718,015.13-693,670.26

Finding the Fourth Proportional to 1,244,917.29, 1,718,015.13 and 693,670.26

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Solution

The fourth proportional to 1,244,917.29, 1,718,015.13 and 693,670.26 is: 957,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,917.29 : 1,718,015.13 = 693,670.26 : x
  2. Step 2: Convert to fraction form
    1,244,917.29/1,718,015.13 = 693,670.26/x
  3. Step 3: Cross multiply
    1,244,917.29x = 1,718,015.13 × 693,670.26
  4. Step 4: Simplify right side
    1,244,917.29x = 1,191,736,001,911.03
  5. Step 5: Solve for x
    x = 1,191,736,001,911.03/1,244,917.29
  6. Step 6: Final answer
    x = 957,281.27

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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.