Home / 1,104,413.10-1,654,286.85-917,789.10

Finding the Fourth Proportional to 1,104,413.10, 1,654,286.85 and 917,789.10

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Solution

The fourth proportional to 1,104,413.10, 1,654,286.85 and 917,789.10 is: 1,374,745.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,413.10 : 1,654,286.85 = 917,789.10 : x
  2. Step 2: Convert to fraction form
    1,104,413.10/1,654,286.85 = 917,789.10/x
  3. Step 3: Cross multiply
    1,104,413.10x = 1,654,286.85 × 917,789.10
  4. Step 4: Simplify right side
    1,104,413.10x = 1,518,286,439,203.34
  5. Step 5: Solve for x
    x = 1,518,286,439,203.34/1,104,413.10
  6. Step 6: Final answer
    x = 1,374,745.05

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Why These Related Problems?

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