Home / 1,008,730.44-1,392,006.11-549,834.92

Finding the Fourth Proportional to 1,008,730.44, 1,392,006.11 and 549,834.92

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Solution

The fourth proportional to 1,008,730.44, 1,392,006.11 and 549,834.92 is: 758,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,730.44 : 1,392,006.11 = 549,834.92 : x
  2. Step 2: Convert to fraction form
    1,008,730.44/1,392,006.11 = 549,834.92/x
  3. Step 3: Cross multiply
    1,008,730.44x = 1,392,006.11 × 549,834.92
  4. Step 4: Simplify right side
    1,008,730.44x = 765,373,568,131.36
  5. Step 5: Solve for x
    x = 765,373,568,131.36/1,008,730.44
  6. Step 6: Final answer
    x = 758,749.35

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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.