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Finding the Fourth Proportional to 1,365,658.03, 1,884,597.69 and 753,810.72

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Solution

The fourth proportional to 1,365,658.03, 1,884,597.69 and 753,810.72 is: 1,040,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,658.03 : 1,884,597.69 = 753,810.72 : x
  2. Step 2: Convert to fraction form
    1,365,658.03/1,884,597.69 = 753,810.72/x
  3. Step 3: Cross multiply
    1,365,658.03x = 1,884,597.69 × 753,810.72
  4. Step 4: Simplify right side
    1,365,658.03x = 1,420,629,932,186.25
  5. Step 5: Solve for x
    x = 1,420,629,932,186.25/1,365,658.03
  6. Step 6: Final answer
    x = 1,040,253.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.