Home / 746,204.45-1,029,765.63-423,932.24

Finding the Fourth Proportional to 746,204.45, 1,029,765.63 and 423,932.24

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Solution

The fourth proportional to 746,204.45, 1,029,765.63 and 423,932.24 is: 585,028.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,204.45 : 1,029,765.63 = 423,932.24 : x
  2. Step 2: Convert to fraction form
    746,204.45/1,029,765.63 = 423,932.24/x
  3. Step 3: Cross multiply
    746,204.45x = 1,029,765.63 × 423,932.24
  4. Step 4: Simplify right side
    746,204.45x = 436,550,846,641.83
  5. Step 5: Solve for x
    x = 436,550,846,641.83/746,204.45
  6. Step 6: Final answer
    x = 585,028.47

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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.