Home / 3,518,413.35-5,276,990.25-1,055,927.49

Finding the Fourth Proportional to 3,518,413.35, 5,276,990.25 and 1,055,927.49

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Solution

The fourth proportional to 3,518,413.35, 5,276,990.25 and 1,055,927.49 is: 1,583,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,413.35 : 5,276,990.25 = 1,055,927.49 : x
  2. Step 2: Convert to fraction form
    3,518,413.35/5,276,990.25 = 1,055,927.49/x
  3. Step 3: Cross multiply
    3,518,413.35x = 5,276,990.25 × 1,055,927.49
  4. Step 4: Simplify right side
    3,518,413.35x = 5,572,119,069,436.97
  5. Step 5: Solve for x
    x = 5,572,119,069,436.97/3,518,413.35
  6. Step 6: Final answer
    x = 1,583,702.23

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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.