Home / 1,331,683.00-1,999,017.16-533,520.95

Finding the Fourth Proportional to 1,331,683.00, 1,999,017.16 and 533,520.95

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Solution

The fourth proportional to 1,331,683.00, 1,999,017.16 and 533,520.95 is: 800,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,683.00 : 1,999,017.16 = 533,520.95 : x
  2. Step 2: Convert to fraction form
    1,331,683.00/1,999,017.16 = 533,520.95/x
  3. Step 3: Cross multiply
    1,331,683.00x = 1,999,017.16 × 533,520.95
  4. Step 4: Simplify right side
    1,331,683.00x = 1,066,517,522,940.61
  5. Step 5: Solve for x
    x = 1,066,517,522,940.61/1,331,683.00
  6. Step 6: Final answer
    x = 800,879.43

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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.