Home / 1,022,160.76-1,410,583.85-614,268.86

Finding the Fourth Proportional to 1,022,160.76, 1,410,583.85 and 614,268.86

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Solution

The fourth proportional to 1,022,160.76, 1,410,583.85 and 614,268.86 is: 847,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,160.76 : 1,410,583.85 = 614,268.86 : x
  2. Step 2: Convert to fraction form
    1,022,160.76/1,410,583.85 = 614,268.86/x
  3. Step 3: Cross multiply
    1,022,160.76x = 1,410,583.85 × 614,268.86
  4. Step 4: Simplify right side
    1,022,160.76x = 866,477,723,349.65
  5. Step 5: Solve for x
    x = 866,477,723,349.65/1,022,160.76
  6. Step 6: Final answer
    x = 847,692.22

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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.