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Finding the Fourth Proportional to 1,365,767.03, 1,884,747.48 and 753,918.90

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Solution

The fourth proportional to 1,365,767.03, 1,884,747.48 and 753,918.90 is: 1,040,402.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,767.03 : 1,884,747.48 = 753,918.90 : x
  2. Step 2: Convert to fraction form
    1,365,767.03/1,884,747.48 = 753,918.90/x
  3. Step 3: Cross multiply
    1,365,767.03x = 1,884,747.48 × 753,918.90
  4. Step 4: Simplify right side
    1,365,767.03x = 1,420,946,746,899.37
  5. Step 5: Solve for x
    x = 1,420,946,746,899.37/1,365,767.03
  6. Step 6: Final answer
    x = 1,040,402.00

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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.