Home / 613,724.28-846,922.34-341,792.10

Finding the Fourth Proportional to 613,724.28, 846,922.34 and 341,792.10

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Solution

The fourth proportional to 613,724.28, 846,922.34 and 341,792.10 is: 471,663.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,724.28 : 846,922.34 = 341,792.10 : x
  2. Step 2: Convert to fraction form
    613,724.28/846,922.34 = 341,792.10/x
  3. Step 3: Cross multiply
    613,724.28x = 846,922.34 × 341,792.10
  4. Step 4: Simplify right side
    613,724.28x = 289,471,365,125.51
  5. Step 5: Solve for x
    x = 289,471,365,125.51/613,724.28
  6. Step 6: Final answer
    x = 471,663.54

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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.