Home / 2,194,543-3,288,825.60-1,235,456.02

Finding the Fourth Proportional to 2,194,543, 3,288,825.60 and 1,235,456.02

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Solution

The fourth proportional to 2,194,543, 3,288,825.60 and 1,235,456.02 is: 1,851,501.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,543 : 3,288,825.60 = 1,235,456.02 : x
  2. Step 2: Convert to fraction form
    2,194,543/3,288,825.60 = 1,235,456.02/x
  3. Step 3: Cross multiply
    2,194,543x = 3,288,825.60 × 1,235,456.02
  4. Step 4: Simplify right side
    2,194,543x = 4,063,199,386,250.11
  5. Step 5: Solve for x
    x = 4,063,199,386,250.11/2,194,543
  6. Step 6: Final answer
    x = 1,851,501.38

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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.