Home / 1,269,262.71-1,751,552.10-696,297.87

Finding the Fourth Proportional to 1,269,262.71, 1,751,552.10 and 696,297.87

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Solution

The fourth proportional to 1,269,262.71, 1,751,552.10 and 696,297.87 is: 960,874.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,262.71 : 1,751,552.10 = 696,297.87 : x
  2. Step 2: Convert to fraction form
    1,269,262.71/1,751,552.10 = 696,297.87/x
  3. Step 3: Cross multiply
    1,269,262.71x = 1,751,552.10 × 696,297.87
  4. Step 4: Simplify right side
    1,269,262.71x = 1,219,601,996,424.03
  5. Step 5: Solve for x
    x = 1,219,601,996,424.03/1,269,262.71
  6. Step 6: Final answer
    x = 960,874.36

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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.