Home / 3,275,426.10-4,918,207.95-1,782,434.10

Finding the Fourth Proportional to 3,275,426.10, 4,918,207.95 and 1,782,434.10

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Solution

The fourth proportional to 3,275,426.10, 4,918,207.95 and 1,782,434.10 is: 2,676,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,426.10 : 4,918,207.95 = 1,782,434.10 : x
  2. Step 2: Convert to fraction form
    3,275,426.10/4,918,207.95 = 1,782,434.10/x
  3. Step 3: Cross multiply
    3,275,426.10x = 4,918,207.95 × 1,782,434.10
  4. Step 4: Simplify right side
    3,275,426.10x = 8,766,381,560,971.10
  5. Step 5: Solve for x
    x = 8,766,381,560,971.10/3,275,426.10
  6. Step 6: Final answer
    x = 2,676,409.51

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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.