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Finding the Fourth Proportional to 584,628.65, 806,765.13 and 366,953.79

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Solution

The fourth proportional to 584,628.65, 806,765.13 and 366,953.79 is: 506,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,628.65 : 806,765.13 = 366,953.79 : x
  2. Step 2: Convert to fraction form
    584,628.65/806,765.13 = 366,953.79/x
  3. Step 3: Cross multiply
    584,628.65x = 806,765.13 × 366,953.79
  4. Step 4: Simplify right side
    584,628.65x = 296,045,522,093.34
  5. Step 5: Solve for x
    x = 296,045,522,093.34/584,628.65
  6. Step 6: Final answer
    x = 506,382.17

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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.