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Finding the Fourth Proportional to 633,717.13, 945,965.89 and 586,883.89

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Solution

The fourth proportional to 633,717.13, 945,965.89 and 586,883.89 is: 876,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,717.13 : 945,965.89 = 586,883.89 : x
  2. Step 2: Convert to fraction form
    633,717.13/945,965.89 = 586,883.89/x
  3. Step 3: Cross multiply
    633,717.13x = 945,965.89 × 586,883.89
  4. Step 4: Simplify right side
    633,717.13x = 555,172,144,576.84
  5. Step 5: Solve for x
    x = 555,172,144,576.84/633,717.13
  6. Step 6: Final answer
    x = 876,056.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.