Home / 2,854,413.80-4,281,635.06-724,498.60

Finding the Fourth Proportional to 2,854,413.80, 4,281,635.06 and 724,498.60

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Solution

The fourth proportional to 2,854,413.80, 4,281,635.06 and 724,498.60 is: 1,086,751.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,413.80 : 4,281,635.06 = 724,498.60 : x
  2. Step 2: Convert to fraction form
    2,854,413.80/4,281,635.06 = 724,498.60/x
  3. Step 3: Cross multiply
    2,854,413.80x = 4,281,635.06 × 724,498.60
  4. Step 4: Simplify right side
    2,854,413.80x = 3,102,038,606,680.92
  5. Step 5: Solve for x
    x = 3,102,038,606,680.92/2,854,413.80
  6. Step 6: Final answer
    x = 1,086,751.54

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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.