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Finding the Fourth Proportional to 604,590.88, 905,889.84 and 351,159.94

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Solution

The fourth proportional to 604,590.88, 905,889.84 and 351,159.94 is: 526,161.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,590.88 : 905,889.84 = 351,159.94 : x
  2. Step 2: Convert to fraction form
    604,590.88/905,889.84 = 351,159.94/x
  3. Step 3: Cross multiply
    604,590.88x = 905,889.84 × 351,159.94
  4. Step 4: Simplify right side
    604,590.88x = 318,112,221,861.01
  5. Step 5: Solve for x
    x = 318,112,221,861.01/604,590.88
  6. Step 6: Final answer
    x = 526,161.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.