Home / 3,119,273.20-4,669,578.60-2,746,025.20

Finding the Fourth Proportional to 3,119,273.20, 4,669,578.60 and 2,746,025.20

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Solution

The fourth proportional to 3,119,273.20, 4,669,578.60 and 2,746,025.20 is: 4,110,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,273.20 : 4,669,578.60 = 2,746,025.20 : x
  2. Step 2: Convert to fraction form
    3,119,273.20/4,669,578.60 = 2,746,025.20/x
  3. Step 3: Cross multiply
    3,119,273.20x = 4,669,578.60 × 2,746,025.20
  4. Step 4: Simplify right side
    3,119,273.20x = 12,822,780,508,980.72
  5. Step 5: Solve for x
    x = 12,822,780,508,980.72/3,119,273.20
  6. Step 6: Final answer
    x = 4,110,823.16

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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.