Home / 1,968,455.77-2,716,469.01-1,063,037.77

Finding the Fourth Proportional to 1,968,455.77, 2,716,469.01 and 1,063,037.77

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Solution

The fourth proportional to 1,968,455.77, 2,716,469.01 and 1,063,037.77 is: 1,466,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,455.77 : 2,716,469.01 = 1,063,037.77 : x
  2. Step 2: Convert to fraction form
    1,968,455.77/2,716,469.01 = 1,063,037.77/x
  3. Step 3: Cross multiply
    1,968,455.77x = 2,716,469.01 × 1,063,037.77
  4. Step 4: Simplify right side
    1,968,455.77x = 2,887,709,158,664.51
  5. Step 5: Solve for x
    x = 2,887,709,158,664.51/1,968,455.77
  6. Step 6: Final answer
    x = 1,466,992.15

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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.