Home / 1,056,664.56-1,458,197.10-603,965.28

Finding the Fourth Proportional to 1,056,664.56, 1,458,197.10 and 603,965.28

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Solution

The fourth proportional to 1,056,664.56, 1,458,197.10 and 603,965.28 is: 833,472.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,664.56 : 1,458,197.10 = 603,965.28 : x
  2. Step 2: Convert to fraction form
    1,056,664.56/1,458,197.10 = 603,965.28/x
  3. Step 3: Cross multiply
    1,056,664.56x = 1,458,197.10 × 603,965.28
  4. Step 4: Simplify right side
    1,056,664.56x = 880,700,419,796.69
  5. Step 5: Solve for x
    x = 880,700,419,796.69/1,056,664.56
  6. Step 6: Final answer
    x = 833,472.09

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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.