Home / 1,968,453.77-2,716,466.25-1,063,035.77

Finding the Fourth Proportional to 1,968,453.77, 2,716,466.25 and 1,063,035.77

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Solution

The fourth proportional to 1,968,453.77, 2,716,466.25 and 1,063,035.77 is: 1,466,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,453.77 : 2,716,466.25 = 1,063,035.77 : x
  2. Step 2: Convert to fraction form
    1,968,453.77/2,716,466.25 = 1,063,035.77/x
  3. Step 3: Cross multiply
    1,968,453.77x = 2,716,466.25 × 1,063,035.77
  4. Step 4: Simplify right side
    1,968,453.77x = 2,887,700,796,102.64
  5. Step 5: Solve for x
    x = 2,887,700,796,102.64/1,968,453.77
  6. Step 6: Final answer
    x = 1,466,989.39

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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.