Home / 2,631,153.69-3,630,992.27-1,423,929.69

Finding the Fourth Proportional to 2,631,153.69, 3,630,992.27 and 1,423,929.69

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Solution

The fourth proportional to 2,631,153.69, 3,630,992.27 and 1,423,929.69 is: 1,965,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,153.69 : 3,630,992.27 = 1,423,929.69 : x
  2. Step 2: Convert to fraction form
    2,631,153.69/3,630,992.27 = 1,423,929.69/x
  3. Step 3: Cross multiply
    2,631,153.69x = 3,630,992.27 × 1,423,929.69
  4. Step 4: Simplify right side
    2,631,153.69x = 5,170,277,697,413.50
  5. Step 5: Solve for x
    x = 5,170,277,697,413.50/2,631,153.69
  6. Step 6: Final answer
    x = 1,965,023.07

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