Home / 931,623.33-1,285,550.82-523,631.19

Finding the Fourth Proportional to 931,623.33, 1,285,550.82 and 523,631.19

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Solution

The fourth proportional to 931,623.33, 1,285,550.82 and 523,631.19 is: 722,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,623.33 : 1,285,550.82 = 523,631.19 : x
  2. Step 2: Convert to fraction form
    931,623.33/1,285,550.82 = 523,631.19/x
  3. Step 3: Cross multiply
    931,623.33x = 1,285,550.82 × 523,631.19
  4. Step 4: Simplify right side
    931,623.33x = 673,154,505,682.08
  5. Step 5: Solve for x
    x = 673,154,505,682.08/931,623.33
  6. Step 6: Final answer
    x = 722,560.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.