Home / 1,181,626.20-1,773,314.10-472,163.40

Finding the Fourth Proportional to 1,181,626.20, 1,773,314.10 and 472,163.40

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Solution

The fourth proportional to 1,181,626.20, 1,773,314.10 and 472,163.40 is: 708,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,626.20 : 1,773,314.10 = 472,163.40 : x
  2. Step 2: Convert to fraction form
    1,181,626.20/1,773,314.10 = 472,163.40/x
  3. Step 3: Cross multiply
    1,181,626.20x = 1,773,314.10 × 472,163.40
  4. Step 4: Simplify right side
    1,181,626.20x = 837,294,014,723.94
  5. Step 5: Solve for x
    x = 837,294,014,723.94/1,181,626.20
  6. Step 6: Final answer
    x = 708,594.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.