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Finding the Fourth Proportional to 1,365,627, 1,884,755 and 762,053.88

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Solution

The fourth proportional to 1,365,627, 1,884,755 and 762,053.88 is: 1,051,740.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,627 : 1,884,755 = 762,053.88 : x
  2. Step 2: Convert to fraction form
    1,365,627/1,884,755 = 762,053.88/x
  3. Step 3: Cross multiply
    1,365,627x = 1,884,755 × 762,053.88
  4. Step 4: Simplify right side
    1,365,627x = 1,436,284,860,599.40
  5. Step 5: Solve for x
    x = 1,436,284,860,599.40/1,365,627
  6. Step 6: Final answer
    x = 1,051,740.23

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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.