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Finding the Fourth Proportional to 676,954.01, 934,299.46 and 432,044.44

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Solution

The fourth proportional to 676,954.01, 934,299.46 and 432,044.44 is: 596,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,954.01 : 934,299.46 = 432,044.44 : x
  2. Step 2: Convert to fraction form
    676,954.01/934,299.46 = 432,044.44/x
  3. Step 3: Cross multiply
    676,954.01x = 934,299.46 × 432,044.44
  4. Step 4: Simplify right side
    676,954.01x = 403,658,882,316.51
  5. Step 5: Solve for x
    x = 403,658,882,316.51/676,954.01
  6. Step 6: Final answer
    x = 596,287.01

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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.