Home / 2,146,628.04-2,962,413.36-1,179,740.76

Finding the Fourth Proportional to 2,146,628.04, 2,962,413.36 and 1,179,740.76

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Solution

The fourth proportional to 2,146,628.04, 2,962,413.36 and 1,179,740.76 is: 1,628,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,628.04 : 2,962,413.36 = 1,179,740.76 : x
  2. Step 2: Convert to fraction form
    2,146,628.04/2,962,413.36 = 1,179,740.76/x
  3. Step 3: Cross multiply
    2,146,628.04x = 2,962,413.36 × 1,179,740.76
  4. Step 4: Simplify right side
    2,146,628.04x = 3,494,879,788,760.55
  5. Step 5: Solve for x
    x = 3,494,879,788,760.55/2,146,628.04
  6. Step 6: Final answer
    x = 1,628,078.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.