Home / 1,023,413.44-1,535,120.16-275,440

Finding the Fourth Proportional to 1,023,413.44, 1,535,120.16 and 275,440

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Solution

The fourth proportional to 1,023,413.44, 1,535,120.16 and 275,440 is: 413,160

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,413.44 : 1,535,120.16 = 275,440 : x
  2. Step 2: Convert to fraction form
    1,023,413.44/1,535,120.16 = 275,440/x
  3. Step 3: Cross multiply
    1,023,413.44x = 1,535,120.16 × 275,440
  4. Step 4: Simplify right side
    1,023,413.44x = 422,833,496,870.40
  5. Step 5: Solve for x
    x = 422,833,496,870.40/1,023,413.44
  6. Step 6: Final answer
    x = 413,160

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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.