Home / 2,194,977.60-3,299,464.80-2,069,006.40

Finding the Fourth Proportional to 2,194,977.60, 3,299,464.80 and 2,069,006.40

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Solution

The fourth proportional to 2,194,977.60, 3,299,464.80 and 2,069,006.40 is: 3,110,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,977.60 : 3,299,464.80 = 2,069,006.40 : x
  2. Step 2: Convert to fraction form
    2,194,977.60/3,299,464.80 = 2,069,006.40/x
  3. Step 3: Cross multiply
    2,194,977.60x = 3,299,464.80 × 2,069,006.40
  4. Step 4: Simplify right side
    2,194,977.60x = 6,826,613,787,774.72
  5. Step 5: Solve for x
    x = 6,826,613,787,774.72/2,194,977.60
  6. Step 6: Final answer
    x = 3,110,106.36

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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.