Home / 683,939.15-943,950.84-463,076.27

Finding the Fourth Proportional to 683,939.15, 943,950.84 and 463,076.27

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Solution

The fourth proportional to 683,939.15, 943,950.84 and 463,076.27 is: 639,122.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,939.15 : 943,950.84 = 463,076.27 : x
  2. Step 2: Convert to fraction form
    683,939.15/943,950.84 = 463,076.27/x
  3. Step 3: Cross multiply
    683,939.15x = 943,950.84 × 463,076.27
  4. Step 4: Simplify right side
    683,939.15x = 437,121,234,050.57
  5. Step 5: Solve for x
    x = 437,121,234,050.57/683,939.15
  6. Step 6: Final answer
    x = 639,122.99

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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.