Home / 1,156,165.60-1,734,550.80-446,216.80

Finding the Fourth Proportional to 1,156,165.60, 1,734,550.80 and 446,216.80

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Solution

The fourth proportional to 1,156,165.60, 1,734,550.80 and 446,216.80 is: 669,441.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,165.60 : 1,734,550.80 = 446,216.80 : x
  2. Step 2: Convert to fraction form
    1,156,165.60/1,734,550.80 = 446,216.80/x
  3. Step 3: Cross multiply
    1,156,165.60x = 1,734,550.80 × 446,216.80
  4. Step 4: Simplify right side
    1,156,165.60x = 773,985,707,413.44
  5. Step 5: Solve for x
    x = 773,985,707,413.44/1,156,165.60
  6. Step 6: Final answer
    x = 669,441.91

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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.