Home / 886,414.70-1,330,606.20-549,835.40

Finding the Fourth Proportional to 886,414.70, 1,330,606.20 and 549,835.40

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Solution

The fourth proportional to 886,414.70, 1,330,606.20 and 549,835.40 is: 825,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,414.70 : 1,330,606.20 = 549,835.40 : x
  2. Step 2: Convert to fraction form
    886,414.70/1,330,606.20 = 549,835.40/x
  3. Step 3: Cross multiply
    886,414.70x = 1,330,606.20 × 549,835.40
  4. Step 4: Simplify right side
    886,414.70x = 731,614,392,219.48
  5. Step 5: Solve for x
    x = 731,614,392,219.48/886,414.70
  6. Step 6: Final answer
    x = 825,363.56

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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.