Home / 1,659,520.85-2,289,949.48-934,349.92

Finding the Fourth Proportional to 1,659,520.85, 2,289,949.48 and 934,349.92

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Solution

The fourth proportional to 1,659,520.85, 2,289,949.48 and 934,349.92 is: 1,289,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,520.85 : 2,289,949.48 = 934,349.92 : x
  2. Step 2: Convert to fraction form
    1,659,520.85/2,289,949.48 = 934,349.92/x
  3. Step 3: Cross multiply
    1,659,520.85x = 2,289,949.48 × 934,349.92
  4. Step 4: Simplify right side
    1,659,520.85x = 2,139,614,108,885.11
  5. Step 5: Solve for x
    x = 2,139,614,108,885.11/1,659,520.85
  6. Step 6: Final answer
    x = 1,289,296.31

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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.