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Finding the Fourth Proportional to 633,717.88, 945,967.01 and 586,884.65

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Solution

The fourth proportional to 633,717.88, 945,967.01 and 586,884.65 is: 876,057.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,717.88 : 945,967.01 = 586,884.65 : x
  2. Step 2: Convert to fraction form
    633,717.88/945,967.01 = 586,884.65/x
  3. Step 3: Cross multiply
    633,717.88x = 945,967.01 × 586,884.65
  4. Step 4: Simplify right side
    633,717.88x = 555,173,514,312.77
  5. Step 5: Solve for x
    x = 555,173,514,312.77/633,717.88
  6. Step 6: Final answer
    x = 876,057.84

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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.