Home / 2,618,745.40-3,615,528.99-1,793,200.42

Finding the Fourth Proportional to 2,618,745.40, 3,615,528.99 and 1,793,200.42

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Solution

The fourth proportional to 2,618,745.40, 3,615,528.99 and 1,793,200.42 is: 2,475,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,745.40 : 3,615,528.99 = 1,793,200.42 : x
  2. Step 2: Convert to fraction form
    2,618,745.40/3,615,528.99 = 1,793,200.42/x
  3. Step 3: Cross multiply
    2,618,745.40x = 3,615,528.99 × 1,793,200.42
  4. Step 4: Simplify right side
    2,618,745.40x = 6,483,368,103,390.18
  5. Step 5: Solve for x
    x = 6,483,368,103,390.18/2,618,745.40
  6. Step 6: Final answer
    x = 2,475,753.51

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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.