Home / 1,152,662.70-1,728,840.92-343,032.60

Finding the Fourth Proportional to 1,152,662.70, 1,728,840.92 and 343,032.60

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Solution

The fourth proportional to 1,152,662.70, 1,728,840.92 and 343,032.60 is: 514,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,662.70 : 1,728,840.92 = 343,032.60 : x
  2. Step 2: Convert to fraction form
    1,152,662.70/1,728,840.92 = 343,032.60/x
  3. Step 3: Cross multiply
    1,152,662.70x = 1,728,840.92 × 343,032.60
  4. Step 4: Simplify right side
    1,152,662.70x = 593,048,795,773.99
  5. Step 5: Solve for x
    x = 593,048,795,773.99/1,152,662.70
  6. Step 6: Final answer
    x = 514,503.33

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1.5x scale

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.