Home / 2,193,308.40-3,283,511.40-1,634,818.80

Finding the Fourth Proportional to 2,193,308.40, 3,283,511.40 and 1,634,818.80

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Solution

The fourth proportional to 2,193,308.40, 3,283,511.40 and 1,634,818.80 is: 2,447,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,308.40 : 3,283,511.40 = 1,634,818.80 : x
  2. Step 2: Convert to fraction form
    2,193,308.40/3,283,511.40 = 1,634,818.80/x
  3. Step 3: Cross multiply
    2,193,308.40x = 3,283,511.40 × 1,634,818.80
  4. Step 4: Simplify right side
    2,193,308.40x = 5,367,946,166,734.32
  5. Step 5: Solve for x
    x = 5,367,946,166,734.32/2,193,308.40
  6. Step 6: Final answer
    x = 2,447,419.69

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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.