Home / 2,326,425.92-3,206,909.65-1,636,216.92

Finding the Fourth Proportional to 2,326,425.92, 3,206,909.65 and 1,636,216.92

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Solution

The fourth proportional to 2,326,425.92, 3,206,909.65 and 1,636,216.92 is: 2,255,476.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,425.92 : 3,206,909.65 = 1,636,216.92 : x
  2. Step 2: Convert to fraction form
    2,326,425.92/3,206,909.65 = 1,636,216.92/x
  3. Step 3: Cross multiply
    2,326,425.92x = 3,206,909.65 × 1,636,216.92
  4. Step 4: Simplify right side
    2,326,425.92x = 5,247,199,830,241.28
  5. Step 5: Solve for x
    x = 5,247,199,830,241.28/2,326,425.92
  6. Step 6: Final answer
    x = 2,255,476.86

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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.