Home / 2,824,534.56-4,234,413.60-1,225,895.88

Finding the Fourth Proportional to 2,824,534.56, 4,234,413.60 and 1,225,895.88

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Solution

The fourth proportional to 2,824,534.56, 4,234,413.60 and 1,225,895.88 is: 1,837,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,534.56 : 4,234,413.60 = 1,225,895.88 : x
  2. Step 2: Convert to fraction form
    2,824,534.56/4,234,413.60 = 1,225,895.88/x
  3. Step 3: Cross multiply
    2,824,534.56x = 4,234,413.60 × 1,225,895.88
  4. Step 4: Simplify right side
    2,824,534.56x = 5,190,950,186,455.97
  5. Step 5: Solve for x
    x = 5,190,950,186,455.97/2,824,534.56
  6. Step 6: Final answer
    x = 1,837,807.28

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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.