Home / 1,873,761.74-2,810,222.22-861,911.98

Finding the Fourth Proportional to 1,873,761.74, 2,810,222.22 and 861,911.98

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Solution

The fourth proportional to 1,873,761.74, 2,810,222.22 and 861,911.98 is: 1,292,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,761.74 : 2,810,222.22 = 861,911.98 : x
  2. Step 2: Convert to fraction form
    1,873,761.74/2,810,222.22 = 861,911.98/x
  3. Step 3: Cross multiply
    1,873,761.74x = 2,810,222.22 × 861,911.98
  4. Step 4: Simplify right side
    1,873,761.74x = 2,422,164,197,880.20
  5. Step 5: Solve for x
    x = 2,422,164,197,880.20/1,873,761.74
  6. Step 6: Final answer
    x = 1,292,674.59

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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.