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Finding the Fourth Proportional to 1,130,654, 1,696,758.60 and 465,806

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Solution

The fourth proportional to 1,130,654, 1,696,758.60 and 465,806 is: 699,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,654 : 1,696,758.60 = 465,806 : x
  2. Step 2: Convert to fraction form
    1,130,654/1,696,758.60 = 465,806/x
  3. Step 3: Cross multiply
    1,130,654x = 1,696,758.60 × 465,806
  4. Step 4: Simplify right side
    1,130,654x = 790,360,336,431.60
  5. Step 5: Solve for x
    x = 790,360,336,431.60/1,130,654
  6. Step 6: Final answer
    x = 699,029.36

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