Home / 1,458,617.37-2,012,993.01-814,163.55

Finding the Fourth Proportional to 1,458,617.37, 2,012,993.01 and 814,163.55

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Solution

The fourth proportional to 1,458,617.37, 2,012,993.01 and 814,163.55 is: 1,123,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,617.37 : 2,012,993.01 = 814,163.55 : x
  2. Step 2: Convert to fraction form
    1,458,617.37/2,012,993.01 = 814,163.55/x
  3. Step 3: Cross multiply
    1,458,617.37x = 2,012,993.01 × 814,163.55
  4. Step 4: Simplify right side
    1,458,617.37x = 1,638,905,535,146.79
  5. Step 5: Solve for x
    x = 1,638,905,535,146.79/1,458,617.37
  6. Step 6: Final answer
    x = 1,123,602.10

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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.