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Finding the Fourth Proportional to 941,745.04, 1,403,745.97 and 866,162.32

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Solution

The fourth proportional to 941,745.04, 1,403,745.97 and 866,162.32 is: 1,291,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,745.04 : 1,403,745.97 = 866,162.32 : x
  2. Step 2: Convert to fraction form
    941,745.04/1,403,745.97 = 866,162.32/x
  3. Step 3: Cross multiply
    941,745.04x = 1,403,745.97 × 866,162.32
  4. Step 4: Simplify right side
    941,745.04x = 1,215,871,866,065.85
  5. Step 5: Solve for x
    x = 1,215,871,866,065.85/941,745.04
  6. Step 6: Final answer
    x = 1,291,083.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.