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Finding the Fourth Proportional to 669,634.94, 924,103.02 and 363,714.29

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Solution

The fourth proportional to 669,634.94, 924,103.02 and 363,714.29 is: 501,929.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,634.94 : 924,103.02 = 363,714.29 : x
  2. Step 2: Convert to fraction form
    669,634.94/924,103.02 = 363,714.29/x
  3. Step 3: Cross multiply
    669,634.94x = 924,103.02 × 363,714.29
  4. Step 4: Simplify right side
    669,634.94x = 336,109,473,806.16
  5. Step 5: Solve for x
    x = 336,109,473,806.16/669,634.94
  6. Step 6: Final answer
    x = 501,929.42

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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.