Home / 1,429,863.22-2,144,793.60-364,905.39

Finding the Fourth Proportional to 1,429,863.22, 2,144,793.60 and 364,905.39

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Solution

The fourth proportional to 1,429,863.22, 2,144,793.60 and 364,905.39 is: 547,357.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,863.22 : 2,144,793.60 = 364,905.39 : x
  2. Step 2: Convert to fraction form
    1,429,863.22/2,144,793.60 = 364,905.39/x
  3. Step 3: Cross multiply
    1,429,863.22x = 2,144,793.60 × 364,905.39
  4. Step 4: Simplify right side
    1,429,863.22x = 782,646,745,077.50
  5. Step 5: Solve for x
    x = 782,646,745,077.50/1,429,863.22
  6. Step 6: Final answer
    x = 547,357.77

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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.