Home / 2,443,649.80-3,662,364.30-2,176,155.40

Finding the Fourth Proportional to 2,443,649.80, 3,662,364.30 and 2,176,155.40

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Solution

The fourth proportional to 2,443,649.80, 3,662,364.30 and 2,176,155.40 is: 3,261,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,649.80 : 3,662,364.30 = 2,176,155.40 : x
  2. Step 2: Convert to fraction form
    2,443,649.80/3,662,364.30 = 2,176,155.40/x
  3. Step 3: Cross multiply
    2,443,649.80x = 3,662,364.30 × 2,176,155.40
  4. Step 4: Simplify right side
    2,443,649.80x = 7,969,873,848,212.22
  5. Step 5: Solve for x
    x = 7,969,873,848,212.22/2,443,649.80
  6. Step 6: Final answer
    x = 3,261,463.18

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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.