Home / 1,269,741.81-1,752,294.22-696,802.49

Finding the Fourth Proportional to 1,269,741.81, 1,752,294.22 and 696,802.49

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Solution

The fourth proportional to 1,269,741.81, 1,752,294.22 and 696,802.49 is: 961,615.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,741.81 : 1,752,294.22 = 696,802.49 : x
  2. Step 2: Convert to fraction form
    1,269,741.81/1,752,294.22 = 696,802.49/x
  3. Step 3: Cross multiply
    1,269,741.81x = 1,752,294.22 × 696,802.49
  4. Step 4: Simplify right side
    1,269,741.81x = 1,221,002,965,205.13
  5. Step 5: Solve for x
    x = 1,221,002,965,205.13/1,269,741.81
  6. Step 6: Final answer
    x = 961,615.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.