Home / 1,969,335.80-2,952,221.70-1,370,583.80

Finding the Fourth Proportional to 1,969,335.80, 2,952,221.70 and 1,370,583.80

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Solution

The fourth proportional to 1,969,335.80, 2,952,221.70 and 1,370,583.80 is: 2,054,635.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,335.80 : 2,952,221.70 = 1,370,583.80 : x
  2. Step 2: Convert to fraction form
    1,969,335.80/2,952,221.70 = 1,370,583.80/x
  3. Step 3: Cross multiply
    1,969,335.80x = 2,952,221.70 × 1,370,583.80
  4. Step 4: Simplify right side
    1,969,335.80x = 4,046,267,236,028.46
  5. Step 5: Solve for x
    x = 4,046,267,236,028.46/1,969,335.80
  6. Step 6: Final answer
    x = 2,054,635.49

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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.