Home / 1,184,557.57-1,634,687.73-668,310.75

Finding the Fourth Proportional to 1,184,557.57, 1,634,687.73 and 668,310.75

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Solution

The fourth proportional to 1,184,557.57, 1,634,687.73 and 668,310.75 is: 922,267.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,557.57 : 1,634,687.73 = 668,310.75 : x
  2. Step 2: Convert to fraction form
    1,184,557.57/1,634,687.73 = 668,310.75/x
  3. Step 3: Cross multiply
    1,184,557.57x = 1,634,687.73 × 668,310.75
  4. Step 4: Simplify right side
    1,184,557.57x = 1,092,479,382,852.10
  5. Step 5: Solve for x
    x = 1,092,479,382,852.10/1,184,557.57
  6. Step 6: Final answer
    x = 922,267.87

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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.