Home / 1,069,235.75-1,603,517.88-349,413.32

Finding the Fourth Proportional to 1,069,235.75, 1,603,517.88 and 349,413.32

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Solution

The fourth proportional to 1,069,235.75, 1,603,517.88 and 349,413.32 is: 524,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,235.75 : 1,603,517.88 = 349,413.32 : x
  2. Step 2: Convert to fraction form
    1,069,235.75/1,603,517.88 = 349,413.32/x
  3. Step 3: Cross multiply
    1,069,235.75x = 1,603,517.88 × 349,413.32
  4. Step 4: Simplify right side
    1,069,235.75x = 560,290,501,497.23
  5. Step 5: Solve for x
    x = 560,290,501,497.23/1,069,235.75
  6. Step 6: Final answer
    x = 524,010.26

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1.5x scale

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.