Home / 1,183,339.11-1,775,303.91-341,890.86

Finding the Fourth Proportional to 1,183,339.11, 1,775,303.91 and 341,890.86

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Solution

The fourth proportional to 1,183,339.11, 1,775,303.91 and 341,890.86 is: 512,921.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,339.11 : 1,775,303.91 = 341,890.86 : x
  2. Step 2: Convert to fraction form
    1,183,339.11/1,775,303.91 = 341,890.86/x
  3. Step 3: Cross multiply
    1,183,339.11x = 1,775,303.91 × 341,890.86
  4. Step 4: Simplify right side
    1,183,339.11x = 606,960,180,551.26
  5. Step 5: Solve for x
    x = 606,960,180,551.26/1,183,339.11
  6. Step 6: Final answer
    x = 512,921.59

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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.