Home / 993,210.80-1,489,816.20-595,079.60

Finding the Fourth Proportional to 993,210.80, 1,489,816.20 and 595,079.60

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Solution

The fourth proportional to 993,210.80, 1,489,816.20 and 595,079.60 is: 892,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,210.80 : 1,489,816.20 = 595,079.60 : x
  2. Step 2: Convert to fraction form
    993,210.80/1,489,816.20 = 595,079.60/x
  3. Step 3: Cross multiply
    993,210.80x = 1,489,816.20 × 595,079.60
  4. Step 4: Simplify right side
    993,210.80x = 886,559,228,369.52
  5. Step 5: Solve for x
    x = 886,559,228,369.52/993,210.80
  6. Step 6: Final answer
    x = 892,619.40

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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.