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Finding the Fourth Proportional to 584,629.65, 806,766.51 and 366,954.79

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Solution

The fourth proportional to 584,629.65, 806,766.51 and 366,954.79 is: 506,383.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,629.65 : 806,766.51 = 366,954.79 : x
  2. Step 2: Convert to fraction form
    584,629.65/806,766.51 = 366,954.79/x
  3. Step 3: Cross multiply
    584,629.65x = 806,766.51 × 366,954.79
  4. Step 4: Simplify right side
    584,629.65x = 296,046,835,256.08
  5. Step 5: Solve for x
    x = 296,046,835,256.08/584,629.65
  6. Step 6: Final answer
    x = 506,383.55

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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.