Home / 2,217,354.80-3,326,032.20-2,196,359.60

Finding the Fourth Proportional to 2,217,354.80, 3,326,032.20 and 2,196,359.60

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Solution

The fourth proportional to 2,217,354.80, 3,326,032.20 and 2,196,359.60 is: 3,294,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,354.80 : 3,326,032.20 = 2,196,359.60 : x
  2. Step 2: Convert to fraction form
    2,217,354.80/3,326,032.20 = 2,196,359.60/x
  3. Step 3: Cross multiply
    2,217,354.80x = 3,326,032.20 × 2,196,359.60
  4. Step 4: Simplify right side
    2,217,354.80x = 7,305,162,752,379.12
  5. Step 5: Solve for x
    x = 7,305,162,752,379.12/2,217,354.80
  6. Step 6: Final answer
    x = 3,294,539.40

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1.5x scale

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.