Home / 1,217,873.68-1,826,985.44-376,491.04

Finding the Fourth Proportional to 1,217,873.68, 1,826,985.44 and 376,491.04

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Solution

The fourth proportional to 1,217,873.68, 1,826,985.44 and 376,491.04 is: 564,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,873.68 : 1,826,985.44 = 376,491.04 : x
  2. Step 2: Convert to fraction form
    1,217,873.68/1,826,985.44 = 376,491.04/x
  3. Step 3: Cross multiply
    1,217,873.68x = 1,826,985.44 × 376,491.04
  4. Step 4: Simplify right side
    1,217,873.68x = 687,843,648,370.46
  5. Step 5: Solve for x
    x = 687,843,648,370.46/1,217,873.68
  6. Step 6: Final answer
    x = 564,790.63

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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.