Home / 2,794,513.80-4,191,770.70-2,475,649.20

Finding the Fourth Proportional to 2,794,513.80, 4,191,770.70 and 2,475,649.20

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Solution

The fourth proportional to 2,794,513.80, 4,191,770.70 and 2,475,649.20 is: 3,713,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,513.80 : 4,191,770.70 = 2,475,649.20 : x
  2. Step 2: Convert to fraction form
    2,794,513.80/4,191,770.70 = 2,475,649.20/x
  3. Step 3: Cross multiply
    2,794,513.80x = 4,191,770.70 × 2,475,649.20
  4. Step 4: Simplify right side
    2,794,513.80x = 10,377,353,780,038.44
  5. Step 5: Solve for x
    x = 10,377,353,780,038.44/2,794,513.80
  6. Step 6: Final answer
    x = 3,713,473.80

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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.