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Finding the Fourth Proportional to 582,411.67, 803,595.13 and 327,669.91

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Solution

The fourth proportional to 582,411.67, 803,595.13 and 327,669.91 is: 452,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,411.67 : 803,595.13 = 327,669.91 : x
  2. Step 2: Convert to fraction form
    582,411.67/803,595.13 = 327,669.91/x
  3. Step 3: Cross multiply
    582,411.67x = 803,595.13 × 327,669.91
  4. Step 4: Simplify right side
    582,411.67x = 263,313,943,923.54
  5. Step 5: Solve for x
    x = 263,313,943,923.54/582,411.67
  6. Step 6: Final answer
    x = 452,109.66

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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.