Home / 1,760,380.06-2,640,570.12-961,225.65

Finding the Fourth Proportional to 1,760,380.06, 2,640,570.12 and 961,225.65

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Solution

The fourth proportional to 1,760,380.06, 2,640,570.12 and 961,225.65 is: 1,441,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,380.06 : 2,640,570.12 = 961,225.65 : x
  2. Step 2: Convert to fraction form
    1,760,380.06/2,640,570.12 = 961,225.65/x
  3. Step 3: Cross multiply
    1,760,380.06x = 2,640,570.12 × 961,225.65
  4. Step 4: Simplify right side
    1,760,380.06x = 2,538,183,729,967.58
  5. Step 5: Solve for x
    x = 2,538,183,729,967.58/1,760,380.06
  6. Step 6: Final answer
    x = 1,441,838.50

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1.5x scale

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.