Home / 1,966,226.94-2,950,486.83-828,919.58

Finding the Fourth Proportional to 1,966,226.94, 2,950,486.83 and 828,919.58

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Solution

The fourth proportional to 1,966,226.94, 2,950,486.83 and 828,919.58 is: 1,243,862.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,226.94 : 2,950,486.83 = 828,919.58 : x
  2. Step 2: Convert to fraction form
    1,966,226.94/2,950,486.83 = 828,919.58/x
  3. Step 3: Cross multiply
    1,966,226.94x = 2,950,486.83 × 828,919.58
  4. Step 4: Simplify right side
    1,966,226.94x = 2,445,716,289,166.70
  5. Step 5: Solve for x
    x = 2,445,716,289,166.70/1,966,226.94
  6. Step 6: Final answer
    x = 1,243,862.67

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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.