Home / 1,969,333.80-2,952,218.70-1,370,581.80

Finding the Fourth Proportional to 1,969,333.80, 2,952,218.70 and 1,370,581.80

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Solution

The fourth proportional to 1,969,333.80, 2,952,218.70 and 1,370,581.80 is: 2,054,632.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,333.80 : 2,952,218.70 = 1,370,581.80 : x
  2. Step 2: Convert to fraction form
    1,969,333.80/2,952,218.70 = 1,370,581.80/x
  3. Step 3: Cross multiply
    1,969,333.80x = 2,952,218.70 × 1,370,581.80
  4. Step 4: Simplify right side
    1,969,333.80x = 4,046,257,219,839.66
  5. Step 5: Solve for x
    x = 4,046,257,219,839.66/1,969,333.80
  6. Step 6: Final answer
    x = 2,054,632.50

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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.