Home / 1,219,468.83-1,682,800.68-675,572.17

Finding the Fourth Proportional to 1,219,468.83, 1,682,800.68 and 675,572.17

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Solution

The fourth proportional to 1,219,468.83, 1,682,800.68 and 675,572.17 is: 932,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,468.83 : 1,682,800.68 = 675,572.17 : x
  2. Step 2: Convert to fraction form
    1,219,468.83/1,682,800.68 = 675,572.17/x
  3. Step 3: Cross multiply
    1,219,468.83x = 1,682,800.68 × 675,572.17
  4. Step 4: Simplify right side
    1,219,468.83x = 1,136,853,307,065.08
  5. Step 5: Solve for x
    x = 1,136,853,307,065.08/1,219,468.83
  6. Step 6: Final answer
    x = 932,252.86

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Why These Related Problems?

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