Home / 683,021.43-942,550.81-377,092.24

Finding the Fourth Proportional to 683,021.43, 942,550.81 and 377,092.24

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Solution

The fourth proportional to 683,021.43, 942,550.81 and 377,092.24 is: 520,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,021.43 : 942,550.81 = 377,092.24 : x
  2. Step 2: Convert to fraction form
    683,021.43/942,550.81 = 377,092.24/x
  3. Step 3: Cross multiply
    683,021.43x = 942,550.81 × 377,092.24
  4. Step 4: Simplify right side
    683,021.43x = 355,428,592,957.61
  5. Step 5: Solve for x
    x = 355,428,592,957.61/683,021.43
  6. Step 6: Final answer
    x = 520,376.93

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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.