Home / 1,184,558.57-1,634,689.11-668,311.75

Finding the Fourth Proportional to 1,184,558.57, 1,634,689.11 and 668,311.75

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Solution

The fourth proportional to 1,184,558.57, 1,634,689.11 and 668,311.75 is: 922,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,558.57 : 1,634,689.11 = 668,311.75 : x
  2. Step 2: Convert to fraction form
    1,184,558.57/1,634,689.11 = 668,311.75/x
  3. Step 3: Cross multiply
    1,184,558.57x = 1,634,689.11 × 668,311.75
  4. Step 4: Simplify right side
    1,184,558.57x = 1,092,481,939,810.04
  5. Step 5: Solve for x
    x = 1,092,481,939,810.04/1,184,558.57
  6. Step 6: Final answer
    x = 922,269.25

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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.