Home / 2,778,269-4,162,011.22-2,047,465

Finding the Fourth Proportional to 2,778,269, 4,162,011.22 and 2,047,465

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Solution

The fourth proportional to 2,778,269, 4,162,011.22 and 2,047,465 is: 3,067,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,269 : 4,162,011.22 = 2,047,465 : x
  2. Step 2: Convert to fraction form
    2,778,269/4,162,011.22 = 2,047,465/x
  3. Step 3: Cross multiply
    2,778,269x = 4,162,011.22 × 2,047,465
  4. Step 4: Simplify right side
    2,778,269x = 8,521,572,302,557.30
  5. Step 5: Solve for x
    x = 8,521,572,302,557.30/2,778,269
  6. Step 6: Final answer
    x = 3,067,223.62

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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.